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Finding the Fourth Proportional to 8,368.11, 12,550.14 and 2,525.18

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Solution

The fourth proportional to 8,368.11, 12,550.14 and 2,525.18 is: 3,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368.11 : 12,550.14 = 2,525.18 : x
  2. Step 2: Convert to fraction form
    8,368.11/12,550.14 = 2,525.18/x
  3. Step 3: Cross multiply
    8,368.11x = 12,550.14 × 2,525.18
  4. Step 4: Simplify right side
    8,368.11x = 31,691,299.77
  5. Step 5: Solve for x
    x = 31,691,299.77/8,368.11
  6. Step 6: Final answer
    x = 3,787.15

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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.