Home / 24,131.52-33,320.16-15,759.36

Finding the Fourth Proportional to 24,131.52, 33,320.16 and 15,759.36

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Solution

The fourth proportional to 24,131.52, 33,320.16 and 15,759.36 is: 21,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131.52 : 33,320.16 = 15,759.36 : x
  2. Step 2: Convert to fraction form
    24,131.52/33,320.16 = 15,759.36/x
  3. Step 3: Cross multiply
    24,131.52x = 33,320.16 × 15,759.36
  4. Step 4: Simplify right side
    24,131.52x = 525,104,396.70
  5. Step 5: Solve for x
    x = 525,104,396.70/24,131.52
  6. Step 6: Final answer
    x = 21,760.10

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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.