Home / 1,546.38-2,319.59-1,237.83

Finding the Fourth Proportional to 1,546.38, 2,319.59 and 1,237.83

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Solution

The fourth proportional to 1,546.38, 2,319.59 and 1,237.83 is: 1,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.38 : 2,319.59 = 1,237.83 : x
  2. Step 2: Convert to fraction form
    1,546.38/2,319.59 = 1,237.83/x
  3. Step 3: Cross multiply
    1,546.38x = 2,319.59 × 1,237.83
  4. Step 4: Simplify right side
    1,546.38x = 2,871,251.90
  5. Step 5: Solve for x
    x = 2,871,251.90/1,546.38
  6. Step 6: Final answer
    x = 1,856.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.