Home / 2,862.91-4,293.85-1,302.55

Finding the Fourth Proportional to 2,862.91, 4,293.85 and 1,302.55

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Solution

The fourth proportional to 2,862.91, 4,293.85 and 1,302.55 is: 1,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.91 : 4,293.85 = 1,302.55 : x
  2. Step 2: Convert to fraction form
    2,862.91/4,293.85 = 1,302.55/x
  3. Step 3: Cross multiply
    2,862.91x = 4,293.85 × 1,302.55
  4. Step 4: Simplify right side
    2,862.91x = 5,592,932.85
  5. Step 5: Solve for x
    x = 5,592,932.85/2,862.91
  6. Step 6: Final answer
    x = 1,953.59

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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.