Home / 5,655.27-8,480.17-2,535.15

Finding the Fourth Proportional to 5,655.27, 8,480.17 and 2,535.15

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Solution

The fourth proportional to 5,655.27, 8,480.17 and 2,535.15 is: 3,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.27 : 8,480.17 = 2,535.15 : x
  2. Step 2: Convert to fraction form
    5,655.27/8,480.17 = 2,535.15/x
  3. Step 3: Cross multiply
    5,655.27x = 8,480.17 × 2,535.15
  4. Step 4: Simplify right side
    5,655.27x = 21,498,502.98
  5. Step 5: Solve for x
    x = 21,498,502.98/5,655.27
  6. Step 6: Final answer
    x = 3,801.50

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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.