Home / 2,365.22-3,549.13-1,132.47

Finding the Fourth Proportional to 2,365.22, 3,549.13 and 1,132.47

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Solution

The fourth proportional to 2,365.22, 3,549.13 and 1,132.47 is: 1,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.22 : 3,549.13 = 1,132.47 : x
  2. Step 2: Convert to fraction form
    2,365.22/3,549.13 = 1,132.47/x
  3. Step 3: Cross multiply
    2,365.22x = 3,549.13 × 1,132.47
  4. Step 4: Simplify right side
    2,365.22x = 4,019,280.42
  5. Step 5: Solve for x
    x = 4,019,280.42/2,365.22
  6. Step 6: Final answer
    x = 1,699.32

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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.