Home / 6,104.28-9,159.30-2,207.64

Finding the Fourth Proportional to 6,104.28, 9,159.30 and 2,207.64

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Solution

The fourth proportional to 6,104.28, 9,159.30 and 2,207.64 is: 3,312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.28 : 9,159.30 = 2,207.64 : x
  2. Step 2: Convert to fraction form
    6,104.28/9,159.30 = 2,207.64/x
  3. Step 3: Cross multiply
    6,104.28x = 9,159.30 × 2,207.64
  4. Step 4: Simplify right side
    6,104.28x = 20,220,437.05
  5. Step 5: Solve for x
    x = 20,220,437.05/6,104.28
  6. Step 6: Final answer
    x = 3,312.50

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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.