Home / 8,372.18-12,557.94-2,528.63

Finding the Fourth Proportional to 8,372.18, 12,557.94 and 2,528.63

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Solution

The fourth proportional to 8,372.18, 12,557.94 and 2,528.63 is: 3,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.18 : 12,557.94 = 2,528.63 : x
  2. Step 2: Convert to fraction form
    8,372.18/12,557.94 = 2,528.63/x
  3. Step 3: Cross multiply
    8,372.18x = 12,557.94 × 2,528.63
  4. Step 4: Simplify right side
    8,372.18x = 31,754,321.03
  5. Step 5: Solve for x
    x = 31,754,321.03/8,372.18
  6. Step 6: Final answer
    x = 3,792.84

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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.