Home / 6,778.08-10,167.13-4,440.04

Finding the Fourth Proportional to 6,778.08, 10,167.13 and 4,440.04

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Solution

The fourth proportional to 6,778.08, 10,167.13 and 4,440.04 is: 6,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778.08 : 10,167.13 = 4,440.04 : x
  2. Step 2: Convert to fraction form
    6,778.08/10,167.13 = 4,440.04/x
  3. Step 3: Cross multiply
    6,778.08x = 10,167.13 × 4,440.04
  4. Step 4: Simplify right side
    6,778.08x = 45,142,463.89
  5. Step 5: Solve for x
    x = 45,142,463.89/6,778.08
  6. Step 6: Final answer
    x = 6,660.07

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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.