Home / 8,329.25-12,502.77-3,587.76

Finding the Fourth Proportional to 8,329.25, 12,502.77 and 3,587.76

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Solution

The fourth proportional to 8,329.25, 12,502.77 and 3,587.76 is: 5,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329.25 : 12,502.77 = 3,587.76 : x
  2. Step 2: Convert to fraction form
    8,329.25/12,502.77 = 3,587.76/x
  3. Step 3: Cross multiply
    8,329.25x = 12,502.77 × 3,587.76
  4. Step 4: Simplify right side
    8,329.25x = 44,856,938.10
  5. Step 5: Solve for x
    x = 44,856,938.10/8,329.25
  6. Step 6: Final answer
    x = 5,385.47

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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.