Home / 3,037.32-4,552.25-1,281.65

Finding the Fourth Proportional to 3,037.32, 4,552.25 and 1,281.65

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Solution

The fourth proportional to 3,037.32, 4,552.25 and 1,281.65 is: 1,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.32 : 4,552.25 = 1,281.65 : x
  2. Step 2: Convert to fraction form
    3,037.32/4,552.25 = 1,281.65/x
  3. Step 3: Cross multiply
    3,037.32x = 4,552.25 × 1,281.65
  4. Step 4: Simplify right side
    3,037.32x = 5,834,362.04
  5. Step 5: Solve for x
    x = 5,834,362.04/3,037.32
  6. Step 6: Final answer
    x = 1,920.89

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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.