Home / 6,650.10-9,974.88-2,265.03

Finding the Fourth Proportional to 6,650.10, 9,974.88 and 2,265.03

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Solution

The fourth proportional to 6,650.10, 9,974.88 and 2,265.03 is: 3,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.10 : 9,974.88 = 2,265.03 : x
  2. Step 2: Convert to fraction form
    6,650.10/9,974.88 = 2,265.03/x
  3. Step 3: Cross multiply
    6,650.10x = 9,974.88 × 2,265.03
  4. Step 4: Simplify right side
    6,650.10x = 22,593,402.45
  5. Step 5: Solve for x
    x = 22,593,402.45/6,650.10
  6. Step 6: Final answer
    x = 3,397.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.