Home / 25,511.28-38,167.68-22,367.52

Finding the Fourth Proportional to 25,511.28, 38,167.68 and 22,367.52

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Solution

The fourth proportional to 25,511.28, 38,167.68 and 22,367.52 is: 33,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511.28 : 38,167.68 = 22,367.52 : x
  2. Step 2: Convert to fraction form
    25,511.28/38,167.68 = 22,367.52/x
  3. Step 3: Cross multiply
    25,511.28x = 38,167.68 × 22,367.52
  4. Step 4: Simplify right side
    25,511.28x = 853,716,345.75
  5. Step 5: Solve for x
    x = 853,716,345.75/25,511.28
  6. Step 6: Final answer
    x = 33,464.27

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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.