Home / 4,162.56-5,742.24-2,482.80

Finding the Fourth Proportional to 4,162.56, 5,742.24 and 2,482.80

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Solution

The fourth proportional to 4,162.56, 5,742.24 and 2,482.80 is: 3,425.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.56 : 5,742.24 = 2,482.80 : x
  2. Step 2: Convert to fraction form
    4,162.56/5,742.24 = 2,482.80/x
  3. Step 3: Cross multiply
    4,162.56x = 5,742.24 × 2,482.80
  4. Step 4: Simplify right side
    4,162.56x = 14,256,833.47
  5. Step 5: Solve for x
    x = 14,256,833.47/4,162.56
  6. Step 6: Final answer
    x = 3,425.02

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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.