Home / 47,838.34-71,772.89-14,564.85

Finding the Fourth Proportional to 47,838.34, 71,772.89 and 14,564.85

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Solution

The fourth proportional to 47,838.34, 71,772.89 and 14,564.85 is: 21,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,838.34 : 71,772.89 = 14,564.85 : x
  2. Step 2: Convert to fraction form
    47,838.34/71,772.89 = 14,564.85/x
  3. Step 3: Cross multiply
    47,838.34x = 71,772.89 × 14,564.85
  4. Step 4: Simplify right side
    47,838.34x = 1,045,361,376.92
  5. Step 5: Solve for x
    x = 1,045,361,376.92/47,838.34
  6. Step 6: Final answer
    x = 21,851.96

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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.