Home / 25,097.13-34,614.90-18,380.34

Finding the Fourth Proportional to 25,097.13, 34,614.90 and 18,380.34

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Solution

The fourth proportional to 25,097.13, 34,614.90 and 18,380.34 is: 25,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097.13 : 34,614.90 = 18,380.34 : x
  2. Step 2: Convert to fraction form
    25,097.13/34,614.90 = 18,380.34/x
  3. Step 3: Cross multiply
    25,097.13x = 34,614.90 × 18,380.34
  4. Step 4: Simplify right side
    25,097.13x = 636,233,631.07
  5. Step 5: Solve for x
    x = 636,233,631.07/25,097.13
  6. Step 6: Final answer
    x = 25,350.85

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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.