Home / 6,677.81-9,214.55-3,693.23

Finding the Fourth Proportional to 6,677.81, 9,214.55 and 3,693.23

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Solution

The fourth proportional to 6,677.81, 9,214.55 and 3,693.23 is: 5,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.81 : 9,214.55 = 3,693.23 : x
  2. Step 2: Convert to fraction form
    6,677.81/9,214.55 = 3,693.23/x
  3. Step 3: Cross multiply
    6,677.81x = 9,214.55 × 3,693.23
  4. Step 4: Simplify right side
    6,677.81x = 34,031,387.96
  5. Step 5: Solve for x
    x = 34,031,387.96/6,677.81
  6. Step 6: Final answer
    x = 5,096.19

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Half scale
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Double scale
Find fourth proportional to 6,678.81, 9,215.92 and 3,694.23
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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.