Home / 9,106.24-12,565.84-5,126.62

Finding the Fourth Proportional to 9,106.24, 12,565.84 and 5,126.62

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Solution

The fourth proportional to 9,106.24, 12,565.84 and 5,126.62 is: 7,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.24 : 12,565.84 = 5,126.62 : x
  2. Step 2: Convert to fraction form
    9,106.24/12,565.84 = 5,126.62/x
  3. Step 3: Cross multiply
    9,106.24x = 12,565.84 × 5,126.62
  4. Step 4: Simplify right side
    9,106.24x = 64,420,286.66
  5. Step 5: Solve for x
    x = 64,420,286.66/9,106.24
  6. Step 6: Final answer
    x = 7,074.30

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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.