Home / 8,257.17-12,385.85-2,334.11

Finding the Fourth Proportional to 8,257.17, 12,385.85 and 2,334.11

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Solution

The fourth proportional to 8,257.17, 12,385.85 and 2,334.11 is: 3,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257.17 : 12,385.85 = 2,334.11 : x
  2. Step 2: Convert to fraction form
    8,257.17/12,385.85 = 2,334.11/x
  3. Step 3: Cross multiply
    8,257.17x = 12,385.85 × 2,334.11
  4. Step 4: Simplify right side
    8,257.17x = 28,909,862.74
  5. Step 5: Solve for x
    x = 28,909,862.74/8,257.17
  6. Step 6: Final answer
    x = 3,501.18

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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.