Home / 47,896.90-71,845.13-14,616.86

Finding the Fourth Proportional to 47,896.90, 71,845.13 and 14,616.86

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Solution

The fourth proportional to 47,896.90, 71,845.13 and 14,616.86 is: 21,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,896.90 : 71,845.13 = 14,616.86 : x
  2. Step 2: Convert to fraction form
    47,896.90/71,845.13 = 14,616.86/x
  3. Step 3: Cross multiply
    47,896.90x = 71,845.13 × 14,616.86
  4. Step 4: Simplify right side
    47,896.90x = 1,050,149,884.21
  5. Step 5: Solve for x
    x = 1,050,149,884.21/47,896.90
  6. Step 6: Final answer
    x = 21,925.22

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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.