Home / 6,766.02-10,149.01-4,440.73

Finding the Fourth Proportional to 6,766.02, 10,149.01 and 4,440.73

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Solution

The fourth proportional to 6,766.02, 10,149.01 and 4,440.73 is: 6,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.02 : 10,149.01 = 4,440.73 : x
  2. Step 2: Convert to fraction form
    6,766.02/10,149.01 = 4,440.73/x
  3. Step 3: Cross multiply
    6,766.02x = 10,149.01 × 4,440.73
  4. Step 4: Simplify right side
    6,766.02x = 45,069,013.18
  5. Step 5: Solve for x
    x = 45,069,013.18/6,766.02
  6. Step 6: Final answer
    x = 6,661.08

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Double scale
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Similar ratio
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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.