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Finding the Fourth Proportional to 8,033.88, 12,050.88 and 2,487.12

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Solution

The fourth proportional to 8,033.88, 12,050.88 and 2,487.12 is: 3,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033.88 : 12,050.88 = 2,487.12 : x
  2. Step 2: Convert to fraction form
    8,033.88/12,050.88 = 2,487.12/x
  3. Step 3: Cross multiply
    8,033.88x = 12,050.88 × 2,487.12
  4. Step 4: Simplify right side
    8,033.88x = 29,971,984.67
  5. Step 5: Solve for x
    x = 29,971,984.67/8,033.88
  6. Step 6: Final answer
    x = 3,730.70

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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.