Home / 2,264.11-3,124.77-1,319.95

Finding the Fourth Proportional to 2,264.11, 3,124.77 and 1,319.95

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Solution

The fourth proportional to 2,264.11, 3,124.77 and 1,319.95 is: 1,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.11 : 3,124.77 = 1,319.95 : x
  2. Step 2: Convert to fraction form
    2,264.11/3,124.77 = 1,319.95/x
  3. Step 3: Cross multiply
    2,264.11x = 3,124.77 × 1,319.95
  4. Step 4: Simplify right side
    2,264.11x = 4,124,540.16
  5. Step 5: Solve for x
    x = 4,124,540.16/2,264.11
  6. Step 6: Final answer
    x = 1,821.70

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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.