Home / 4,530.12-6,251.55-2,540.70

Finding the Fourth Proportional to 4,530.12, 6,251.55 and 2,540.70

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Solution

The fourth proportional to 4,530.12, 6,251.55 and 2,540.70 is: 3,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.12 : 6,251.55 = 2,540.70 : x
  2. Step 2: Convert to fraction form
    4,530.12/6,251.55 = 2,540.70/x
  3. Step 3: Cross multiply
    4,530.12x = 6,251.55 × 2,540.70
  4. Step 4: Simplify right side
    4,530.12x = 15,883,313.09
  5. Step 5: Solve for x
    x = 15,883,313.09/4,530.12
  6. Step 6: Final answer
    x = 3,506.16

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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.