Home / 4,081.40-6,122.10-2,437.10

Finding the Fourth Proportional to 4,081.40, 6,122.10 and 2,437.10

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Solution

The fourth proportional to 4,081.40, 6,122.10 and 2,437.10 is: 3,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.40 : 6,122.10 = 2,437.10 : x
  2. Step 2: Convert to fraction form
    4,081.40/6,122.10 = 2,437.10/x
  3. Step 3: Cross multiply
    4,081.40x = 6,122.10 × 2,437.10
  4. Step 4: Simplify right side
    4,081.40x = 14,920,169.91
  5. Step 5: Solve for x
    x = 14,920,169.91/4,081.40
  6. Step 6: Final answer
    x = 3,655.65

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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.