Home / 43,741.24-65,553.76-17,431.52

Finding the Fourth Proportional to 43,741.24, 65,553.76 and 17,431.52

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Solution

The fourth proportional to 43,741.24, 65,553.76 and 17,431.52 is: 26,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,741.24 : 65,553.76 = 17,431.52 : x
  2. Step 2: Convert to fraction form
    43,741.24/65,553.76 = 17,431.52/x
  3. Step 3: Cross multiply
    43,741.24x = 65,553.76 × 17,431.52
  4. Step 4: Simplify right side
    43,741.24x = 1,142,701,678.52
  5. Step 5: Solve for x
    x = 1,142,701,678.52/43,741.24
  6. Step 6: Final answer
    x = 26,124.13

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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.