Home / 15,961.11-23,952.59-5,572.86

Finding the Fourth Proportional to 15,961.11, 23,952.59 and 5,572.86

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Solution

The fourth proportional to 15,961.11, 23,952.59 and 5,572.86 is: 8,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.11 : 23,952.59 = 5,572.86 : x
  2. Step 2: Convert to fraction form
    15,961.11/23,952.59 = 5,572.86/x
  3. Step 3: Cross multiply
    15,961.11x = 23,952.59 × 5,572.86
  4. Step 4: Simplify right side
    15,961.11x = 133,484,430.71
  5. Step 5: Solve for x
    x = 133,484,430.71/15,961.11
  6. Step 6: Final answer
    x = 8,363.10

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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.