Home / 21,233.38-29,332.04-17,012.47

Finding the Fourth Proportional to 21,233.38, 29,332.04 and 17,012.47

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Solution

The fourth proportional to 21,233.38, 29,332.04 and 17,012.47 is: 23,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,233.38 : 29,332.04 = 17,012.47 : x
  2. Step 2: Convert to fraction form
    21,233.38/29,332.04 = 17,012.47/x
  3. Step 3: Cross multiply
    21,233.38x = 29,332.04 × 17,012.47
  4. Step 4: Simplify right side
    21,233.38x = 499,010,450.54
  5. Step 5: Solve for x
    x = 499,010,450.54/21,233.38
  6. Step 6: Final answer
    x = 23,501.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.