Home / 47,663.84-71,514.60-18,089.53

Finding the Fourth Proportional to 47,663.84, 71,514.60 and 18,089.53

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Solution

The fourth proportional to 47,663.84, 71,514.60 and 18,089.53 is: 27,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,663.84 : 71,514.60 = 18,089.53 : x
  2. Step 2: Convert to fraction form
    47,663.84/71,514.60 = 18,089.53/x
  3. Step 3: Cross multiply
    47,663.84x = 71,514.60 × 18,089.53
  4. Step 4: Simplify right side
    47,663.84x = 1,293,665,255.52
  5. Step 5: Solve for x
    x = 1,293,665,255.52/47,663.84
  6. Step 6: Final answer
    x = 27,141.44

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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.