Home / 47,974.08-71,964.58-14,689.82

Finding the Fourth Proportional to 47,974.08, 71,964.58 and 14,689.82

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Solution

The fourth proportional to 47,974.08, 71,964.58 and 14,689.82 is: 22,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,974.08 : 71,964.58 = 14,689.82 : x
  2. Step 2: Convert to fraction form
    47,974.08/71,964.58 = 14,689.82/x
  3. Step 3: Cross multiply
    47,974.08x = 71,964.58 × 14,689.82
  4. Step 4: Simplify right side
    47,974.08x = 1,057,146,726.58
  5. Step 5: Solve for x
    x = 1,057,146,726.58/47,974.08
  6. Step 6: Final answer
    x = 22,035.79

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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.