Home / 15,089.97-22,635.21-5,229.54

Finding the Fourth Proportional to 15,089.97, 22,635.21 and 5,229.54

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Solution

The fourth proportional to 15,089.97, 22,635.21 and 5,229.54 is: 7,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,089.97 : 22,635.21 = 5,229.54 : x
  2. Step 2: Convert to fraction form
    15,089.97/22,635.21 = 5,229.54/x
  3. Step 3: Cross multiply
    15,089.97x = 22,635.21 × 5,229.54
  4. Step 4: Simplify right side
    15,089.97x = 118,371,736.10
  5. Step 5: Solve for x
    x = 118,371,736.10/15,089.97
  6. Step 6: Final answer
    x = 7,844.40

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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.