Home / 25,464.92-38,190-10,673.42

Finding the Fourth Proportional to 25,464.92, 38,190 and 10,673.42

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Solution

The fourth proportional to 25,464.92, 38,190 and 10,673.42 is: 16,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464.92 : 38,190 = 10,673.42 : x
  2. Step 2: Convert to fraction form
    25,464.92/38,190 = 10,673.42/x
  3. Step 3: Cross multiply
    25,464.92x = 38,190 × 10,673.42
  4. Step 4: Simplify right side
    25,464.92x = 407,617,909.80
  5. Step 5: Solve for x
    x = 407,617,909.80/25,464.92
  6. Step 6: Final answer
    x = 16,007.04

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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.