Home / 3,536.97-5,307.38-1,456.65

Finding the Fourth Proportional to 3,536.97, 5,307.38 and 1,456.65

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Solution

The fourth proportional to 3,536.97, 5,307.38 and 1,456.65 is: 2,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.97 : 5,307.38 = 1,456.65 : x
  2. Step 2: Convert to fraction form
    3,536.97/5,307.38 = 1,456.65/x
  3. Step 3: Cross multiply
    3,536.97x = 5,307.38 × 1,456.65
  4. Step 4: Simplify right side
    3,536.97x = 7,730,987.79
  5. Step 5: Solve for x
    x = 7,730,987.79/3,536.97
  6. Step 6: Final answer
    x = 2,185.77

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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.