Home / 25,646.54-38,487.87-9,007.86

Finding the Fourth Proportional to 25,646.54, 38,487.87 and 9,007.86

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Solution

The fourth proportional to 25,646.54, 38,487.87 and 9,007.86 is: 13,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646.54 : 38,487.87 = 9,007.86 : x
  2. Step 2: Convert to fraction form
    25,646.54/38,487.87 = 9,007.86/x
  3. Step 3: Cross multiply
    25,646.54x = 38,487.87 × 9,007.86
  4. Step 4: Simplify right side
    25,646.54x = 346,693,488.99
  5. Step 5: Solve for x
    x = 346,693,488.99/25,646.54
  6. Step 6: Final answer
    x = 13,518.14

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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.