Home / 6,264.30-9,396.45-6,221.10

Finding the Fourth Proportional to 6,264.30, 9,396.45 and 6,221.10

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Solution

The fourth proportional to 6,264.30, 9,396.45 and 6,221.10 is: 9,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264.30 : 9,396.45 = 6,221.10 : x
  2. Step 2: Convert to fraction form
    6,264.30/9,396.45 = 6,221.10/x
  3. Step 3: Cross multiply
    6,264.30x = 9,396.45 × 6,221.10
  4. Step 4: Simplify right side
    6,264.30x = 58,456,255.10
  5. Step 5: Solve for x
    x = 58,456,255.10/6,264.30
  6. Step 6: Final answer
    x = 9,331.65

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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.