Home / 31,968.27-47,966.23-17,159.89

Finding the Fourth Proportional to 31,968.27, 47,966.23 and 17,159.89

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Solution

The fourth proportional to 31,968.27, 47,966.23 and 17,159.89 is: 25,747.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968.27 : 47,966.23 = 17,159.89 : x
  2. Step 2: Convert to fraction form
    31,968.27/47,966.23 = 17,159.89/x
  3. Step 3: Cross multiply
    31,968.27x = 47,966.23 × 17,159.89
  4. Step 4: Simplify right side
    31,968.27x = 823,095,144.72
  5. Step 5: Solve for x
    x = 823,095,144.72/31,968.27
  6. Step 6: Final answer
    x = 25,747.26

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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.