Home / 26,890.58-40,334.95-10,250

Finding the Fourth Proportional to 26,890.58, 40,334.95 and 10,250

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Solution

The fourth proportional to 26,890.58, 40,334.95 and 10,250 is: 15,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890.58 : 40,334.95 = 10,250 : x
  2. Step 2: Convert to fraction form
    26,890.58/40,334.95 = 10,250/x
  3. Step 3: Cross multiply
    26,890.58x = 40,334.95 × 10,250
  4. Step 4: Simplify right side
    26,890.58x = 413,433,186.25
  5. Step 5: Solve for x
    x = 413,433,186.25/26,890.58
  6. Step 6: Final answer
    x = 15,374.65

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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.