Home / 4,284.64-5,912.90-2,517.52

Finding the Fourth Proportional to 4,284.64, 5,912.90 and 2,517.52

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Solution

The fourth proportional to 4,284.64, 5,912.90 and 2,517.52 is: 3,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.64 : 5,912.90 = 2,517.52 : x
  2. Step 2: Convert to fraction form
    4,284.64/5,912.90 = 2,517.52/x
  3. Step 3: Cross multiply
    4,284.64x = 5,912.90 × 2,517.52
  4. Step 4: Simplify right side
    4,284.64x = 14,885,844.01
  5. Step 5: Solve for x
    x = 14,885,844.01/4,284.64
  6. Step 6: Final answer
    x = 3,474.23

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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.