Home / 38,246.42-57,349.89-17,168.38

Finding the Fourth Proportional to 38,246.42, 57,349.89 and 17,168.38

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Solution

The fourth proportional to 38,246.42, 57,349.89 and 17,168.38 is: 25,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,246.42 : 57,349.89 = 17,168.38 : x
  2. Step 2: Convert to fraction form
    38,246.42/57,349.89 = 17,168.38/x
  3. Step 3: Cross multiply
    38,246.42x = 57,349.89 × 17,168.38
  4. Step 4: Simplify right side
    38,246.42x = 984,604,561.10
  5. Step 5: Solve for x
    x = 984,604,561.10/38,246.42
  6. Step 6: Final answer
    x = 25,743.70

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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.