Home / 4,529.91-6,251.64-2,540.65

Finding the Fourth Proportional to 4,529.91, 6,251.64 and 2,540.65

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Solution

The fourth proportional to 4,529.91, 6,251.64 and 2,540.65 is: 3,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.91 : 6,251.64 = 2,540.65 : x
  2. Step 2: Convert to fraction form
    4,529.91/6,251.64 = 2,540.65/x
  3. Step 3: Cross multiply
    4,529.91x = 6,251.64 × 2,540.65
  4. Step 4: Simplify right side
    4,529.91x = 15,883,229.17
  5. Step 5: Solve for x
    x = 15,883,229.17/4,529.91
  6. Step 6: Final answer
    x = 3,506.30

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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.