Home / 2,434.13-3,651.26-702.75

Finding the Fourth Proportional to 2,434.13, 3,651.26 and 702.75

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Solution

The fourth proportional to 2,434.13, 3,651.26 and 702.75 is: 1,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.13 : 3,651.26 = 702.75 : x
  2. Step 2: Convert to fraction form
    2,434.13/3,651.26 = 702.75/x
  3. Step 3: Cross multiply
    2,434.13x = 3,651.26 × 702.75
  4. Step 4: Simplify right side
    2,434.13x = 2,565,919.45
  5. Step 5: Solve for x
    x = 2,565,919.45/2,434.13
  6. Step 6: Final answer
    x = 1,054.14

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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.