Home / 3,073.13-4,609.70-2,098.70

Finding the Fourth Proportional to 3,073.13, 4,609.70 and 2,098.70

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Solution

The fourth proportional to 3,073.13, 4,609.70 and 2,098.70 is: 3,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.13 : 4,609.70 = 2,098.70 : x
  2. Step 2: Convert to fraction form
    3,073.13/4,609.70 = 2,098.70/x
  3. Step 3: Cross multiply
    3,073.13x = 4,609.70 × 2,098.70
  4. Step 4: Simplify right side
    3,073.13x = 9,674,377.39
  5. Step 5: Solve for x
    x = 9,674,377.39/3,073.13
  6. Step 6: Final answer
    x = 3,148.05

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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.