Home / 3,348.95-4,621.32-1,932.53

Finding the Fourth Proportional to 3,348.95, 4,621.32 and 1,932.53

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Solution

The fourth proportional to 3,348.95, 4,621.32 and 1,932.53 is: 2,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.95 : 4,621.32 = 1,932.53 : x
  2. Step 2: Convert to fraction form
    3,348.95/4,621.32 = 1,932.53/x
  3. Step 3: Cross multiply
    3,348.95x = 4,621.32 × 1,932.53
  4. Step 4: Simplify right side
    3,348.95x = 8,930,816.43
  5. Step 5: Solve for x
    x = 8,930,816.43/3,348.95
  6. Step 6: Final answer
    x = 2,666.76

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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.