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Finding the Fourth Proportional to 3,292.42, 4,938.88 and 2,562.88

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Solution

The fourth proportional to 3,292.42, 4,938.88 and 2,562.88 is: 3,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.42 : 4,938.88 = 2,562.88 : x
  2. Step 2: Convert to fraction form
    3,292.42/4,938.88 = 2,562.88/x
  3. Step 3: Cross multiply
    3,292.42x = 4,938.88 × 2,562.88
  4. Step 4: Simplify right side
    3,292.42x = 12,657,756.77
  5. Step 5: Solve for x
    x = 12,657,756.77/3,292.42
  6. Step 6: Final answer
    x = 3,844.51

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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.