Home / 8,331.04-12,487.38-3,941.92

Finding the Fourth Proportional to 8,331.04, 12,487.38 and 3,941.92

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Solution

The fourth proportional to 8,331.04, 12,487.38 and 3,941.92 is: 5,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.04 : 12,487.38 = 3,941.92 : x
  2. Step 2: Convert to fraction form
    8,331.04/12,487.38 = 3,941.92/x
  3. Step 3: Cross multiply
    8,331.04x = 12,487.38 × 3,941.92
  4. Step 4: Simplify right side
    8,331.04x = 49,224,252.97
  5. Step 5: Solve for x
    x = 49,224,252.97/8,331.04
  6. Step 6: Final answer
    x = 5,908.54

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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.