Home / 3,418.04-4,704.84-2,472.30

Finding the Fourth Proportional to 3,418.04, 4,704.84 and 2,472.30

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Solution

The fourth proportional to 3,418.04, 4,704.84 and 2,472.30 is: 3,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.04 : 4,704.84 = 2,472.30 : x
  2. Step 2: Convert to fraction form
    3,418.04/4,704.84 = 2,472.30/x
  3. Step 3: Cross multiply
    3,418.04x = 4,704.84 × 2,472.30
  4. Step 4: Simplify right side
    3,418.04x = 11,631,775.93
  5. Step 5: Solve for x
    x = 11,631,775.93/3,418.04
  6. Step 6: Final answer
    x = 3,403.05

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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.