Home / 8,248.50-12,372.51-2,325.78

Finding the Fourth Proportional to 8,248.50, 12,372.51 and 2,325.78

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Solution

The fourth proportional to 8,248.50, 12,372.51 and 2,325.78 is: 3,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.50 : 12,372.51 = 2,325.78 : x
  2. Step 2: Convert to fraction form
    8,248.50/12,372.51 = 2,325.78/x
  3. Step 3: Cross multiply
    8,248.50x = 12,372.51 × 2,325.78
  4. Step 4: Simplify right side
    8,248.50x = 28,775,736.31
  5. Step 5: Solve for x
    x = 28,775,736.31/8,248.50
  6. Step 6: Final answer
    x = 3,488.60

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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.