Home / 47,878.08-71,818.28-16,288.08

Finding the Fourth Proportional to 47,878.08, 71,818.28 and 16,288.08

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Solution

The fourth proportional to 47,878.08, 71,818.28 and 16,288.08 is: 24,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,878.08 : 71,818.28 = 16,288.08 : x
  2. Step 2: Convert to fraction form
    47,878.08/71,818.28 = 16,288.08/x
  3. Step 3: Cross multiply
    47,878.08x = 71,818.28 × 16,288.08
  4. Step 4: Simplify right side
    47,878.08x = 1,169,781,890.10
  5. Step 5: Solve for x
    x = 1,169,781,890.10/47,878.08
  6. Step 6: Final answer
    x = 24,432.51

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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.