Home / 1,367.30-2,060.17-1,129.16

Finding the Fourth Proportional to 1,367.30, 2,060.17 and 1,129.16

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Solution

The fourth proportional to 1,367.30, 2,060.17 and 1,129.16 is: 1,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.30 : 2,060.17 = 1,129.16 : x
  2. Step 2: Convert to fraction form
    1,367.30/2,060.17 = 1,129.16/x
  3. Step 3: Cross multiply
    1,367.30x = 2,060.17 × 1,129.16
  4. Step 4: Simplify right side
    1,367.30x = 2,326,252.67
  5. Step 5: Solve for x
    x = 2,326,252.67/1,367.30
  6. Step 6: Final answer
    x = 1,701.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.