Home / 6,663.29-9,195.35-3,679.13

Finding the Fourth Proportional to 6,663.29, 9,195.35 and 3,679.13

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Solution

The fourth proportional to 6,663.29, 9,195.35 and 3,679.13 is: 5,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.29 : 9,195.35 = 3,679.13 : x
  2. Step 2: Convert to fraction form
    6,663.29/9,195.35 = 3,679.13/x
  3. Step 3: Cross multiply
    6,663.29x = 9,195.35 × 3,679.13
  4. Step 4: Simplify right side
    6,663.29x = 33,830,842.07
  5. Step 5: Solve for x
    x = 33,830,842.07/6,663.29
  6. Step 6: Final answer
    x = 5,077.20

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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.