Home / 6,663.14-9,195.08-3,678.97

Finding the Fourth Proportional to 6,663.14, 9,195.08 and 3,678.97

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Solution

The fourth proportional to 6,663.14, 9,195.08 and 3,678.97 is: 5,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.14 : 9,195.08 = 3,678.97 : x
  2. Step 2: Convert to fraction form
    6,663.14/9,195.08 = 3,678.97/x
  3. Step 3: Cross multiply
    6,663.14x = 9,195.08 × 3,678.97
  4. Step 4: Simplify right side
    6,663.14x = 33,828,423.47
  5. Step 5: Solve for x
    x = 33,828,423.47/6,663.14
  6. Step 6: Final answer
    x = 5,076.95

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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.