Home / 25,613.01-38,419.65-15,193.17

Finding the Fourth Proportional to 25,613.01, 38,419.65 and 15,193.17

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Solution

The fourth proportional to 25,613.01, 38,419.65 and 15,193.17 is: 22,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.01 : 38,419.65 = 15,193.17 : x
  2. Step 2: Convert to fraction form
    25,613.01/38,419.65 = 15,193.17/x
  3. Step 3: Cross multiply
    25,613.01x = 38,419.65 × 15,193.17
  4. Step 4: Simplify right side
    25,613.01x = 583,716,273.79
  5. Step 5: Solve for x
    x = 583,716,273.79/25,613.01
  6. Step 6: Final answer
    x = 22,789.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.