Home / 3,607.38-5,410.80-1,010.52

Finding the Fourth Proportional to 3,607.38, 5,410.80 and 1,010.52

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Solution

The fourth proportional to 3,607.38, 5,410.80 and 1,010.52 is: 1,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.38 : 5,410.80 = 1,010.52 : x
  2. Step 2: Convert to fraction form
    3,607.38/5,410.80 = 1,010.52/x
  3. Step 3: Cross multiply
    3,607.38x = 5,410.80 × 1,010.52
  4. Step 4: Simplify right side
    3,607.38x = 5,467,721.62
  5. Step 5: Solve for x
    x = 5,467,721.62/3,607.38
  6. Step 6: Final answer
    x = 1,515.70

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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.