Home / 4,101.85-5,660.33-2,422.88

Finding the Fourth Proportional to 4,101.85, 5,660.33 and 2,422.88

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Solution

The fourth proportional to 4,101.85, 5,660.33 and 2,422.88 is: 3,343.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.85 : 5,660.33 = 2,422.88 : x
  2. Step 2: Convert to fraction form
    4,101.85/5,660.33 = 2,422.88/x
  3. Step 3: Cross multiply
    4,101.85x = 5,660.33 × 2,422.88
  4. Step 4: Simplify right side
    4,101.85x = 13,714,300.35
  5. Step 5: Solve for x
    x = 13,714,300.35/4,101.85
  6. Step 6: Final answer
    x = 3,343.44

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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.