Home / 5,616.95-8,418.33-2,844.32

Finding the Fourth Proportional to 5,616.95, 8,418.33 and 2,844.32

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Solution

The fourth proportional to 5,616.95, 8,418.33 and 2,844.32 is: 4,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616.95 : 8,418.33 = 2,844.32 : x
  2. Step 2: Convert to fraction form
    5,616.95/8,418.33 = 2,844.32/x
  3. Step 3: Cross multiply
    5,616.95x = 8,418.33 × 2,844.32
  4. Step 4: Simplify right side
    5,616.95x = 23,944,382.29
  5. Step 5: Solve for x
    x = 23,944,382.29/5,616.95
  6. Step 6: Final answer
    x = 4,262.88

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1.5x scale

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.