Home / 7,930.92-11,903.40-4,037.52

Finding the Fourth Proportional to 7,930.92, 11,903.40 and 4,037.52

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Solution

The fourth proportional to 7,930.92, 11,903.40 and 4,037.52 is: 6,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.92 : 11,903.40 = 4,037.52 : x
  2. Step 2: Convert to fraction form
    7,930.92/11,903.40 = 4,037.52/x
  3. Step 3: Cross multiply
    7,930.92x = 11,903.40 × 4,037.52
  4. Step 4: Simplify right side
    7,930.92x = 48,060,215.57
  5. Step 5: Solve for x
    x = 48,060,215.57/7,930.92
  6. Step 6: Final answer
    x = 6,059.85

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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.