Home / 6,654.83-9,182.75-3,670.79

Finding the Fourth Proportional to 6,654.83, 9,182.75 and 3,670.79

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Solution

The fourth proportional to 6,654.83, 9,182.75 and 3,670.79 is: 5,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.83 : 9,182.75 = 3,670.79 : x
  2. Step 2: Convert to fraction form
    6,654.83/9,182.75 = 3,670.79/x
  3. Step 3: Cross multiply
    6,654.83x = 9,182.75 × 3,670.79
  4. Step 4: Simplify right side
    6,654.83x = 33,707,882.60
  5. Step 5: Solve for x
    x = 33,707,882.60/6,654.83
  6. Step 6: Final answer
    x = 5,065.18

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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.