Home / 43,859.68-65,794.66-15,387.92

Finding the Fourth Proportional to 43,859.68, 65,794.66 and 15,387.92

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Solution

The fourth proportional to 43,859.68, 65,794.66 and 15,387.92 is: 23,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,859.68 : 65,794.66 = 15,387.92 : x
  2. Step 2: Convert to fraction form
    43,859.68/65,794.66 = 15,387.92/x
  3. Step 3: Cross multiply
    43,859.68x = 65,794.66 × 15,387.92
  4. Step 4: Simplify right side
    43,859.68x = 1,012,443,090.52
  5. Step 5: Solve for x
    x = 1,012,443,090.52/43,859.68
  6. Step 6: Final answer
    x = 23,083.69

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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.