Home / 2,032.88-2,805.35-1,148.66

Finding the Fourth Proportional to 2,032.88, 2,805.35 and 1,148.66

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Solution

The fourth proportional to 2,032.88, 2,805.35 and 1,148.66 is: 1,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.88 : 2,805.35 = 1,148.66 : x
  2. Step 2: Convert to fraction form
    2,032.88/2,805.35 = 1,148.66/x
  3. Step 3: Cross multiply
    2,032.88x = 2,805.35 × 1,148.66
  4. Step 4: Simplify right side
    2,032.88x = 3,222,382.18
  5. Step 5: Solve for x
    x = 3,222,382.18/2,032.88
  6. Step 6: Final answer
    x = 1,585.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.