Home / 9,076.38-13,608.17-3,525.10

Finding the Fourth Proportional to 9,076.38, 13,608.17 and 3,525.10

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Solution

The fourth proportional to 9,076.38, 13,608.17 and 3,525.10 is: 5,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.38 : 13,608.17 = 3,525.10 : x
  2. Step 2: Convert to fraction form
    9,076.38/13,608.17 = 3,525.10/x
  3. Step 3: Cross multiply
    9,076.38x = 13,608.17 × 3,525.10
  4. Step 4: Simplify right side
    9,076.38x = 47,970,160.07
  5. Step 5: Solve for x
    x = 47,970,160.07/9,076.38
  6. Step 6: Final answer
    x = 5,285.16

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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.