Home / 2,294.32-3,434.12-1,515

Finding the Fourth Proportional to 2,294.32, 3,434.12 and 1,515

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Solution

The fourth proportional to 2,294.32, 3,434.12 and 1,515 is: 2,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.32 : 3,434.12 = 1,515 : x
  2. Step 2: Convert to fraction form
    2,294.32/3,434.12 = 1,515/x
  3. Step 3: Cross multiply
    2,294.32x = 3,434.12 × 1,515
  4. Step 4: Simplify right side
    2,294.32x = 5,202,691.80
  5. Step 5: Solve for x
    x = 5,202,691.80/2,294.32
  6. Step 6: Final answer
    x = 2,267.64

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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.