Home / 2,434.60-3,631.85-2,251

Finding the Fourth Proportional to 2,434.60, 3,631.85 and 2,251

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Solution

The fourth proportional to 2,434.60, 3,631.85 and 2,251 is: 3,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.60 : 3,631.85 = 2,251 : x
  2. Step 2: Convert to fraction form
    2,434.60/3,631.85 = 2,251/x
  3. Step 3: Cross multiply
    2,434.60x = 3,631.85 × 2,251
  4. Step 4: Simplify right side
    2,434.60x = 8,175,294.35
  5. Step 5: Solve for x
    x = 8,175,294.35/2,434.60
  6. Step 6: Final answer
    x = 3,357.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.