Home / 7,710.97-10,641.22-4,174.26

Finding the Fourth Proportional to 7,710.97, 10,641.22 and 4,174.26

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Solution

The fourth proportional to 7,710.97, 10,641.22 and 4,174.26 is: 5,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.97 : 10,641.22 = 4,174.26 : x
  2. Step 2: Convert to fraction form
    7,710.97/10,641.22 = 4,174.26/x
  3. Step 3: Cross multiply
    7,710.97x = 10,641.22 × 4,174.26
  4. Step 4: Simplify right side
    7,710.97x = 44,419,219.00
  5. Step 5: Solve for x
    x = 44,419,219.00/7,710.97
  6. Step 6: Final answer
    x = 5,760.52

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Half scale
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Double scale
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Similar ratio
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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.