Home / 26,890.83-40,335.32-10,250.25

Finding the Fourth Proportional to 26,890.83, 40,335.32 and 10,250.25

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Solution

The fourth proportional to 26,890.83, 40,335.32 and 10,250.25 is: 15,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890.83 : 40,335.32 = 10,250.25 : x
  2. Step 2: Convert to fraction form
    26,890.83/40,335.32 = 10,250.25/x
  3. Step 3: Cross multiply
    26,890.83x = 40,335.32 × 10,250.25
  4. Step 4: Simplify right side
    26,890.83x = 413,447,062.58
  5. Step 5: Solve for x
    x = 413,447,062.58/26,890.83
  6. Step 6: Final answer
    x = 15,375.02

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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.