Home / 4,529.79-6,251.45-2,540.52

Finding the Fourth Proportional to 4,529.79, 6,251.45 and 2,540.52

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Solution

The fourth proportional to 4,529.79, 6,251.45 and 2,540.52 is: 3,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.79 : 6,251.45 = 2,540.52 : x
  2. Step 2: Convert to fraction form
    4,529.79/6,251.45 = 2,540.52/x
  3. Step 3: Cross multiply
    4,529.79x = 6,251.45 × 2,540.52
  4. Step 4: Simplify right side
    4,529.79x = 15,881,921.05
  5. Step 5: Solve for x
    x = 15,881,921.05/4,529.79
  6. Step 6: Final answer
    x = 3,506.11

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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.