Home / 8,013.24-11,057.22-4,476.60

Finding the Fourth Proportional to 8,013.24, 11,057.22 and 4,476.60

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Solution

The fourth proportional to 8,013.24, 11,057.22 and 4,476.60 is: 6,177.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.24 : 11,057.22 = 4,476.60 : x
  2. Step 2: Convert to fraction form
    8,013.24/11,057.22 = 4,476.60/x
  3. Step 3: Cross multiply
    8,013.24x = 11,057.22 × 4,476.60
  4. Step 4: Simplify right side
    8,013.24x = 49,498,751.05
  5. Step 5: Solve for x
    x = 49,498,751.05/8,013.24
  6. Step 6: Final answer
    x = 6,177.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.