Home / 3,732.80-5,599.22-1,267.65

Finding the Fourth Proportional to 3,732.80, 5,599.22 and 1,267.65

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Solution

The fourth proportional to 3,732.80, 5,599.22 and 1,267.65 is: 1,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.80 : 5,599.22 = 1,267.65 : x
  2. Step 2: Convert to fraction form
    3,732.80/5,599.22 = 1,267.65/x
  3. Step 3: Cross multiply
    3,732.80x = 5,599.22 × 1,267.65
  4. Step 4: Simplify right side
    3,732.80x = 7,097,844.89
  5. Step 5: Solve for x
    x = 7,097,844.89/3,732.80
  6. Step 6: Final answer
    x = 1,901.48

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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.