Home / 3,348.66-4,621.29-1,932.57

Finding the Fourth Proportional to 3,348.66, 4,621.29 and 1,932.57

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Solution

The fourth proportional to 3,348.66, 4,621.29 and 1,932.57 is: 2,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.66 : 4,621.29 = 1,932.57 : x
  2. Step 2: Convert to fraction form
    3,348.66/4,621.29 = 1,932.57/x
  3. Step 3: Cross multiply
    3,348.66x = 4,621.29 × 1,932.57
  4. Step 4: Simplify right side
    3,348.66x = 8,930,966.42
  5. Step 5: Solve for x
    x = 8,930,966.42/3,348.66
  6. Step 6: Final answer
    x = 2,667.03

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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.