Home / 3,126.30-4,667.84-2,541.66

Finding the Fourth Proportional to 3,126.30, 4,667.84 and 2,541.66

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Solution

The fourth proportional to 3,126.30, 4,667.84 and 2,541.66 is: 3,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126.30 : 4,667.84 = 2,541.66 : x
  2. Step 2: Convert to fraction form
    3,126.30/4,667.84 = 2,541.66/x
  3. Step 3: Cross multiply
    3,126.30x = 4,667.84 × 2,541.66
  4. Step 4: Simplify right side
    3,126.30x = 11,864,049.51
  5. Step 5: Solve for x
    x = 11,864,049.51/3,126.30
  6. Step 6: Final answer
    x = 3,794.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.