Home / 4,237.92-5,845.50-2,747.52

Finding the Fourth Proportional to 4,237.92, 5,845.50 and 2,747.52

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Solution

The fourth proportional to 4,237.92, 5,845.50 and 2,747.52 is: 3,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.92 : 5,845.50 = 2,747.52 : x
  2. Step 2: Convert to fraction form
    4,237.92/5,845.50 = 2,747.52/x
  3. Step 3: Cross multiply
    4,237.92x = 5,845.50 × 2,747.52
  4. Step 4: Simplify right side
    4,237.92x = 16,060,628.16
  5. Step 5: Solve for x
    x = 16,060,628.16/4,237.92
  6. Step 6: Final answer
    x = 3,789.74

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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.