Home / 6,146.51-9,219.76-2,251.22

Finding the Fourth Proportional to 6,146.51, 9,219.76 and 2,251.22

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Solution

The fourth proportional to 6,146.51, 9,219.76 and 2,251.22 is: 3,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.51 : 9,219.76 = 2,251.22 : x
  2. Step 2: Convert to fraction form
    6,146.51/9,219.76 = 2,251.22/x
  3. Step 3: Cross multiply
    6,146.51x = 9,219.76 × 2,251.22
  4. Step 4: Simplify right side
    6,146.51x = 20,755,656.38
  5. Step 5: Solve for x
    x = 20,755,656.38/6,146.51
  6. Step 6: Final answer
    x = 3,376.82

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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.