Home / 19,192.02-26,496.45-13,881.30

Finding the Fourth Proportional to 19,192.02, 26,496.45 and 13,881.30

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Solution

The fourth proportional to 19,192.02, 26,496.45 and 13,881.30 is: 19,164.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.02 : 26,496.45 = 13,881.30 : x
  2. Step 2: Convert to fraction form
    19,192.02/26,496.45 = 13,881.30/x
  3. Step 3: Cross multiply
    19,192.02x = 26,496.45 × 13,881.30
  4. Step 4: Simplify right side
    19,192.02x = 367,805,171.39
  5. Step 5: Solve for x
    x = 367,805,171.39/19,192.02
  6. Step 6: Final answer
    x = 19,164.48

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Double scale
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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.