Home / 9,070.38-13,610.76-3,523.01

Finding the Fourth Proportional to 9,070.38, 13,610.76 and 3,523.01

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Solution

The fourth proportional to 9,070.38, 13,610.76 and 3,523.01 is: 5,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.38 : 13,610.76 = 3,523.01 : x
  2. Step 2: Convert to fraction form
    9,070.38/13,610.76 = 3,523.01/x
  3. Step 3: Cross multiply
    9,070.38x = 13,610.76 × 3,523.01
  4. Step 4: Simplify right side
    9,070.38x = 47,950,843.59
  5. Step 5: Solve for x
    x = 47,950,843.59/9,070.38
  6. Step 6: Final answer
    x = 5,286.53

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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.