Home / 3,934.23-5,423.54-2,751.63

Finding the Fourth Proportional to 3,934.23, 5,423.54 and 2,751.63

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Solution

The fourth proportional to 3,934.23, 5,423.54 and 2,751.63 is: 3,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.23 : 5,423.54 = 2,751.63 : x
  2. Step 2: Convert to fraction form
    3,934.23/5,423.54 = 2,751.63/x
  3. Step 3: Cross multiply
    3,934.23x = 5,423.54 × 2,751.63
  4. Step 4: Simplify right side
    3,934.23x = 14,923,561.61
  5. Step 5: Solve for x
    x = 14,923,561.61/3,934.23
  6. Step 6: Final answer
    x = 3,793.26

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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.