Home / 4,182.68-5,770.34-3,851.08

Finding the Fourth Proportional to 4,182.68, 5,770.34 and 3,851.08

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Solution

The fourth proportional to 4,182.68, 5,770.34 and 3,851.08 is: 5,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.68 : 5,770.34 = 3,851.08 : x
  2. Step 2: Convert to fraction form
    4,182.68/5,770.34 = 3,851.08/x
  3. Step 3: Cross multiply
    4,182.68x = 5,770.34 × 3,851.08
  4. Step 4: Simplify right side
    4,182.68x = 22,222,040.97
  5. Step 5: Solve for x
    x = 22,222,040.97/4,182.68
  6. Step 6: Final answer
    x = 5,312.87

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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.