Home / 6,654.89-9,184.16-3,670.71

Finding the Fourth Proportional to 6,654.89, 9,184.16 and 3,670.71

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Solution

The fourth proportional to 6,654.89, 9,184.16 and 3,670.71 is: 5,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.89 : 9,184.16 = 3,670.71 : x
  2. Step 2: Convert to fraction form
    6,654.89/9,184.16 = 3,670.71/x
  3. Step 3: Cross multiply
    6,654.89x = 9,184.16 × 3,670.71
  4. Step 4: Simplify right side
    6,654.89x = 33,712,387.95
  5. Step 5: Solve for x
    x = 33,712,387.95/6,654.89
  6. Step 6: Final answer
    x = 5,065.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.