Home / 4,425.09-6,114.18-3,864.70

Finding the Fourth Proportional to 4,425.09, 6,114.18 and 3,864.70

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Solution

The fourth proportional to 4,425.09, 6,114.18 and 3,864.70 is: 5,339.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.09 : 6,114.18 = 3,864.70 : x
  2. Step 2: Convert to fraction form
    4,425.09/6,114.18 = 3,864.70/x
  3. Step 3: Cross multiply
    4,425.09x = 6,114.18 × 3,864.70
  4. Step 4: Simplify right side
    4,425.09x = 23,629,471.45
  5. Step 5: Solve for x
    x = 23,629,471.45/4,425.09
  6. Step 6: Final answer
    x = 5,339.88

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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.