Home / 23,972.80-33,060.92-15,021.26

Finding the Fourth Proportional to 23,972.80, 33,060.92 and 15,021.26

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Solution

The fourth proportional to 23,972.80, 33,060.92 and 15,021.26 is: 20,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972.80 : 33,060.92 = 15,021.26 : x
  2. Step 2: Convert to fraction form
    23,972.80/33,060.92 = 15,021.26/x
  3. Step 3: Cross multiply
    23,972.80x = 33,060.92 × 15,021.26
  4. Step 4: Simplify right side
    23,972.80x = 496,616,675.16
  5. Step 5: Solve for x
    x = 496,616,675.16/23,972.80
  6. Step 6: Final answer
    x = 20,715.84

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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.