Home / 47,677.56-71,524.59-19,613.04

Finding the Fourth Proportional to 47,677.56, 71,524.59 and 19,613.04

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Solution

The fourth proportional to 47,677.56, 71,524.59 and 19,613.04 is: 29,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677.56 : 71,524.59 = 19,613.04 : x
  2. Step 2: Convert to fraction form
    47,677.56/71,524.59 = 19,613.04/x
  3. Step 3: Cross multiply
    47,677.56x = 71,524.59 × 19,613.04
  4. Step 4: Simplify right side
    47,677.56x = 1,402,814,644.65
  5. Step 5: Solve for x
    x = 1,402,814,644.65/47,677.56
  6. Step 6: Final answer
    x = 29,422.95

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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.