Home / 22,550.32-33,825.89-13,255.57

Finding the Fourth Proportional to 22,550.32, 33,825.89 and 13,255.57

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Solution

The fourth proportional to 22,550.32, 33,825.89 and 13,255.57 is: 19,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.32 : 33,825.89 = 13,255.57 : x
  2. Step 2: Convert to fraction form
    22,550.32/33,825.89 = 13,255.57/x
  3. Step 3: Cross multiply
    22,550.32x = 33,825.89 × 13,255.57
  4. Step 4: Simplify right side
    22,550.32x = 448,381,452.71
  5. Step 5: Solve for x
    x = 448,381,452.71/22,550.32
  6. Step 6: Final answer
    x = 19,883.60

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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.