Home / 51,514.85-77,243.92-15,966.32

Finding the Fourth Proportional to 51,514.85, 77,243.92 and 15,966.32

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Solution

The fourth proportional to 51,514.85, 77,243.92 and 15,966.32 is: 23,940.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,514.85 : 77,243.92 = 15,966.32 : x
  2. Step 2: Convert to fraction form
    51,514.85/77,243.92 = 15,966.32/x
  3. Step 3: Cross multiply
    51,514.85x = 77,243.92 × 15,966.32
  4. Step 4: Simplify right side
    51,514.85x = 1,233,300,718.64
  5. Step 5: Solve for x
    x = 1,233,300,718.64/51,514.85
  6. Step 6: Final answer
    x = 23,940.68

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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.