Home / 2,434.80-3,650.34-1,135.32

Finding the Fourth Proportional to 2,434.80, 3,650.34 and 1,135.32

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Solution

The fourth proportional to 2,434.80, 3,650.34 and 1,135.32 is: 1,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.80 : 3,650.34 = 1,135.32 : x
  2. Step 2: Convert to fraction form
    2,434.80/3,650.34 = 1,135.32/x
  3. Step 3: Cross multiply
    2,434.80x = 3,650.34 × 1,135.32
  4. Step 4: Simplify right side
    2,434.80x = 4,144,304.01
  5. Step 5: Solve for x
    x = 4,144,304.01/2,434.80
  6. Step 6: Final answer
    x = 1,702.11

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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.