Home / 1,501.03-2,252.36-731.53

Finding the Fourth Proportional to 1,501.03, 2,252.36 and 731.53

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Solution

The fourth proportional to 1,501.03, 2,252.36 and 731.53 is: 1,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.03 : 2,252.36 = 731.53 : x
  2. Step 2: Convert to fraction form
    1,501.03/2,252.36 = 731.53/x
  3. Step 3: Cross multiply
    1,501.03x = 2,252.36 × 731.53
  4. Step 4: Simplify right side
    1,501.03x = 1,647,669.44
  5. Step 5: Solve for x
    x = 1,647,669.44/1,501.03
  6. Step 6: Final answer
    x = 1,097.69

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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.