Home / 4,284.28-5,912.24-2,395.76

Finding the Fourth Proportional to 4,284.28, 5,912.24 and 2,395.76

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Solution

The fourth proportional to 4,284.28, 5,912.24 and 2,395.76 is: 3,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.28 : 5,912.24 = 2,395.76 : x
  2. Step 2: Convert to fraction form
    4,284.28/5,912.24 = 2,395.76/x
  3. Step 3: Cross multiply
    4,284.28x = 5,912.24 × 2,395.76
  4. Step 4: Simplify right side
    4,284.28x = 14,164,308.10
  5. Step 5: Solve for x
    x = 14,164,308.10/4,284.28
  6. Step 6: Final answer
    x = 3,306.11

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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.