Home / 22,294.80-33,442.20-9,153.36

Finding the Fourth Proportional to 22,294.80, 33,442.20 and 9,153.36

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Solution

The fourth proportional to 22,294.80, 33,442.20 and 9,153.36 is: 13,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.80 : 33,442.20 = 9,153.36 : x
  2. Step 2: Convert to fraction form
    22,294.80/33,442.20 = 9,153.36/x
  3. Step 3: Cross multiply
    22,294.80x = 33,442.20 × 9,153.36
  4. Step 4: Simplify right side
    22,294.80x = 306,108,495.79
  5. Step 5: Solve for x
    x = 306,108,495.79/22,294.80
  6. Step 6: Final answer
    x = 13,730.04

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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.