Home / 22,668.49-34,013.13-10,191.79

Finding the Fourth Proportional to 22,668.49, 34,013.13 and 10,191.79

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Solution

The fourth proportional to 22,668.49, 34,013.13 and 10,191.79 is: 15,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,668.49 : 34,013.13 = 10,191.79 : x
  2. Step 2: Convert to fraction form
    22,668.49/34,013.13 = 10,191.79/x
  3. Step 3: Cross multiply
    22,668.49x = 34,013.13 × 10,191.79
  4. Step 4: Simplify right side
    22,668.49x = 346,654,678.20
  5. Step 5: Solve for x
    x = 346,654,678.20/22,668.49
  6. Step 6: Final answer
    x = 15,292.36

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1.5x scale

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.