Home / 47,325.47-71,013.11-19,266.26

Finding the Fourth Proportional to 47,325.47, 71,013.11 and 19,266.26

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Solution

The fourth proportional to 47,325.47, 71,013.11 and 19,266.26 is: 28,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,325.47 : 71,013.11 = 19,266.26 : x
  2. Step 2: Convert to fraction form
    47,325.47/71,013.11 = 19,266.26/x
  3. Step 3: Cross multiply
    47,325.47x = 71,013.11 × 19,266.26
  4. Step 4: Simplify right side
    47,325.47x = 1,368,156,589.27
  5. Step 5: Solve for x
    x = 1,368,156,589.27/47,325.47
  6. Step 6: Final answer
    x = 28,909.52

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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.