Home / 22,209.24-33,290.64-10,508.52

Finding the Fourth Proportional to 22,209.24, 33,290.64 and 10,508.52

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Solution

The fourth proportional to 22,209.24, 33,290.64 and 10,508.52 is: 15,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.24 : 33,290.64 = 10,508.52 : x
  2. Step 2: Convert to fraction form
    22,209.24/33,290.64 = 10,508.52/x
  3. Step 3: Cross multiply
    22,209.24x = 33,290.64 × 10,508.52
  4. Step 4: Simplify right side
    22,209.24x = 349,835,356.25
  5. Step 5: Solve for x
    x = 349,835,356.25/22,209.24
  6. Step 6: Final answer
    x = 15,751.79

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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.