Home / 8,557.30-12,825.15-6,246.10

Finding the Fourth Proportional to 8,557.30, 12,825.15 and 6,246.10

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Solution

The fourth proportional to 8,557.30, 12,825.15 and 6,246.10 is: 9,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557.30 : 12,825.15 = 6,246.10 : x
  2. Step 2: Convert to fraction form
    8,557.30/12,825.15 = 6,246.10/x
  3. Step 3: Cross multiply
    8,557.30x = 12,825.15 × 6,246.10
  4. Step 4: Simplify right side
    8,557.30x = 80,107,169.42
  5. Step 5: Solve for x
    x = 80,107,169.42/8,557.30
  6. Step 6: Final answer
    x = 9,361.27

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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.