Home / 19,220.02-26,522.13-11,261.14

Finding the Fourth Proportional to 19,220.02, 26,522.13 and 11,261.14

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Solution

The fourth proportional to 19,220.02, 26,522.13 and 11,261.14 is: 15,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.02 : 26,522.13 = 11,261.14 : x
  2. Step 2: Convert to fraction form
    19,220.02/26,522.13 = 11,261.14/x
  3. Step 3: Cross multiply
    19,220.02x = 26,522.13 × 11,261.14
  4. Step 4: Simplify right side
    19,220.02x = 298,669,419.03
  5. Step 5: Solve for x
    x = 298,669,419.03/19,220.02
  6. Step 6: Final answer
    x = 15,539.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 19,221.02, 26,523.51 and 11,262.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.