Home / 25,552.32-35,263.89-14,221.68

Finding the Fourth Proportional to 25,552.32, 35,263.89 and 14,221.68

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Solution

The fourth proportional to 25,552.32, 35,263.89 and 14,221.68 is: 19,626.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552.32 : 35,263.89 = 14,221.68 : x
  2. Step 2: Convert to fraction form
    25,552.32/35,263.89 = 14,221.68/x
  3. Step 3: Cross multiply
    25,552.32x = 35,263.89 × 14,221.68
  4. Step 4: Simplify right side
    25,552.32x = 501,511,759.14
  5. Step 5: Solve for x
    x = 501,511,759.14/25,552.32
  6. Step 6: Final answer
    x = 19,626.86

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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.