Home / 5,156.10-7,734.15-2,559.24

Finding the Fourth Proportional to 5,156.10, 7,734.15 and 2,559.24

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Solution

The fourth proportional to 5,156.10, 7,734.15 and 2,559.24 is: 3,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156.10 : 7,734.15 = 2,559.24 : x
  2. Step 2: Convert to fraction form
    5,156.10/7,734.15 = 2,559.24/x
  3. Step 3: Cross multiply
    5,156.10x = 7,734.15 × 2,559.24
  4. Step 4: Simplify right side
    5,156.10x = 19,793,546.05
  5. Step 5: Solve for x
    x = 19,793,546.05/5,156.10
  6. Step 6: Final answer
    x = 3,838.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.