Home / 2,846.75-3,924.45-2,250.18

Finding the Fourth Proportional to 2,846.75, 3,924.45 and 2,250.18

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Solution

The fourth proportional to 2,846.75, 3,924.45 and 2,250.18 is: 3,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.75 : 3,924.45 = 2,250.18 : x
  2. Step 2: Convert to fraction form
    2,846.75/3,924.45 = 2,250.18/x
  3. Step 3: Cross multiply
    2,846.75x = 3,924.45 × 2,250.18
  4. Step 4: Simplify right side
    2,846.75x = 8,830,718.90
  5. Step 5: Solve for x
    x = 8,830,718.90/2,846.75
  6. Step 6: Final answer
    x = 3,102.04

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1.5x scale

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.