Home / 47,864.32-71,811.12-16,702.24

Finding the Fourth Proportional to 47,864.32, 71,811.12 and 16,702.24

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Solution

The fourth proportional to 47,864.32, 71,811.12 and 16,702.24 is: 25,058.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,864.32 : 71,811.12 = 16,702.24 : x
  2. Step 2: Convert to fraction form
    47,864.32/71,811.12 = 16,702.24/x
  3. Step 3: Cross multiply
    47,864.32x = 71,811.12 × 16,702.24
  4. Step 4: Simplify right side
    47,864.32x = 1,199,406,560.91
  5. Step 5: Solve for x
    x = 1,199,406,560.91/47,864.32
  6. Step 6: Final answer
    x = 25,058.47

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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.