Home / 4,160.28-5,741.52-2,482.20

Finding the Fourth Proportional to 4,160.28, 5,741.52 and 2,482.20

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Solution

The fourth proportional to 4,160.28, 5,741.52 and 2,482.20 is: 3,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.28 : 5,741.52 = 2,482.20 : x
  2. Step 2: Convert to fraction form
    4,160.28/5,741.52 = 2,482.20/x
  3. Step 3: Cross multiply
    4,160.28x = 5,741.52 × 2,482.20
  4. Step 4: Simplify right side
    4,160.28x = 14,251,600.94
  5. Step 5: Solve for x
    x = 14,251,600.94/4,160.28
  6. Step 6: Final answer
    x = 3,425.64

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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.