Home / 47,585.18-71,384.26-16,422.86

Finding the Fourth Proportional to 47,585.18, 71,384.26 and 16,422.86

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Solution

The fourth proportional to 47,585.18, 71,384.26 and 16,422.86 is: 24,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,585.18 : 71,384.26 = 16,422.86 : x
  2. Step 2: Convert to fraction form
    47,585.18/71,384.26 = 16,422.86/x
  3. Step 3: Cross multiply
    47,585.18x = 71,384.26 × 16,422.86
  4. Step 4: Simplify right side
    47,585.18x = 1,172,333,708.18
  5. Step 5: Solve for x
    x = 1,172,333,708.18/47,585.18
  6. Step 6: Final answer
    x = 24,636.53

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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.