Home / 25,522.49-35,222.21-14,193.13

Finding the Fourth Proportional to 25,522.49, 35,222.21 and 14,193.13

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Solution

The fourth proportional to 25,522.49, 35,222.21 and 14,193.13 is: 19,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,522.49 : 35,222.21 = 14,193.13 : x
  2. Step 2: Convert to fraction form
    25,522.49/35,222.21 = 14,193.13/x
  3. Step 3: Cross multiply
    25,522.49x = 35,222.21 × 14,193.13
  4. Step 4: Simplify right side
    25,522.49x = 499,913,405.42
  5. Step 5: Solve for x
    x = 499,913,405.42/25,522.49
  6. Step 6: Final answer
    x = 19,587.17

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Half scale
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Double scale
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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.