Home / 22,348.18-33,520.22-7,557.22

Finding the Fourth Proportional to 22,348.18, 33,520.22 and 7,557.22

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Solution

The fourth proportional to 22,348.18, 33,520.22 and 7,557.22 is: 11,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,348.18 : 33,520.22 = 7,557.22 : x
  2. Step 2: Convert to fraction form
    22,348.18/33,520.22 = 7,557.22/x
  3. Step 3: Cross multiply
    22,348.18x = 33,520.22 × 7,557.22
  4. Step 4: Simplify right side
    22,348.18x = 253,319,793.09
  5. Step 5: Solve for x
    x = 253,319,793.09/22,348.18
  6. Step 6: Final answer
    x = 11,335.14

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1.5x scale

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.