Home / 43,233.48-64,805.26-18,252.68

Finding the Fourth Proportional to 43,233.48, 64,805.26 and 18,252.68

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Solution

The fourth proportional to 43,233.48, 64,805.26 and 18,252.68 is: 27,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,233.48 : 64,805.26 = 18,252.68 : x
  2. Step 2: Convert to fraction form
    43,233.48/64,805.26 = 18,252.68/x
  3. Step 3: Cross multiply
    43,233.48x = 64,805.26 × 18,252.68
  4. Step 4: Simplify right side
    43,233.48x = 1,182,869,673.10
  5. Step 5: Solve for x
    x = 1,182,869,673.10/43,233.48
  6. Step 6: Final answer
    x = 27,360.04

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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.