Home / 4,530.34-6,251.79-2,540.89

Finding the Fourth Proportional to 4,530.34, 6,251.79 and 2,540.89

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Solution

The fourth proportional to 4,530.34, 6,251.79 and 2,540.89 is: 3,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.34 : 6,251.79 = 2,540.89 : x
  2. Step 2: Convert to fraction form
    4,530.34/6,251.79 = 2,540.89/x
  3. Step 3: Cross multiply
    4,530.34x = 6,251.79 × 2,540.89
  4. Step 4: Simplify right side
    4,530.34x = 15,885,110.69
  5. Step 5: Solve for x
    x = 15,885,110.69/4,530.34
  6. Step 6: Final answer
    x = 3,506.38

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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.