Home / 3,648.58-5,471.69-1,182.87

Finding the Fourth Proportional to 3,648.58, 5,471.69 and 1,182.87

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Solution

The fourth proportional to 3,648.58, 5,471.69 and 1,182.87 is: 1,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648.58 : 5,471.69 = 1,182.87 : x
  2. Step 2: Convert to fraction form
    3,648.58/5,471.69 = 1,182.87/x
  3. Step 3: Cross multiply
    3,648.58x = 5,471.69 × 1,182.87
  4. Step 4: Simplify right side
    3,648.58x = 6,472,292.04
  5. Step 5: Solve for x
    x = 6,472,292.04/3,648.58
  6. Step 6: Final answer
    x = 1,773.92

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1.5x scale

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.