Home / 3,037.28-4,555.92-1,305.50

Finding the Fourth Proportional to 3,037.28, 4,555.92 and 1,305.50

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Solution

The fourth proportional to 3,037.28, 4,555.92 and 1,305.50 is: 1,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.28 : 4,555.92 = 1,305.50 : x
  2. Step 2: Convert to fraction form
    3,037.28/4,555.92 = 1,305.50/x
  3. Step 3: Cross multiply
    3,037.28x = 4,555.92 × 1,305.50
  4. Step 4: Simplify right side
    3,037.28x = 5,947,753.56
  5. Step 5: Solve for x
    x = 5,947,753.56/3,037.28
  6. Step 6: Final answer
    x = 1,958.25

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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.