Home / 6,110.75-9,166.13-2,215.16

Finding the Fourth Proportional to 6,110.75, 9,166.13 and 2,215.16

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Solution

The fourth proportional to 6,110.75, 9,166.13 and 2,215.16 is: 3,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.75 : 9,166.13 = 2,215.16 : x
  2. Step 2: Convert to fraction form
    6,110.75/9,166.13 = 2,215.16/x
  3. Step 3: Cross multiply
    6,110.75x = 9,166.13 × 2,215.16
  4. Step 4: Simplify right side
    6,110.75x = 20,304,444.53
  5. Step 5: Solve for x
    x = 20,304,444.53/6,110.75
  6. Step 6: Final answer
    x = 3,322.74

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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.