Home / 47,782.38-71,673.84-14,502.50

Finding the Fourth Proportional to 47,782.38, 71,673.84 and 14,502.50

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Solution

The fourth proportional to 47,782.38, 71,673.84 and 14,502.50 is: 21,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,782.38 : 71,673.84 = 14,502.50 : x
  2. Step 2: Convert to fraction form
    47,782.38/71,673.84 = 14,502.50/x
  3. Step 3: Cross multiply
    47,782.38x = 71,673.84 × 14,502.50
  4. Step 4: Simplify right side
    47,782.38x = 1,039,449,864.60
  5. Step 5: Solve for x
    x = 1,039,449,864.60/47,782.38
  6. Step 6: Final answer
    x = 21,753.83

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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.