Home / 26,876.54-37,086.45-15,972.98

Finding the Fourth Proportional to 26,876.54, 37,086.45 and 15,972.98

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Solution

The fourth proportional to 26,876.54, 37,086.45 and 15,972.98 is: 22,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876.54 : 37,086.45 = 15,972.98 : x
  2. Step 2: Convert to fraction form
    26,876.54/37,086.45 = 15,972.98/x
  3. Step 3: Cross multiply
    26,876.54x = 37,086.45 × 15,972.98
  4. Step 4: Simplify right side
    26,876.54x = 592,380,938.69
  5. Step 5: Solve for x
    x = 592,380,938.69/26,876.54
  6. Step 6: Final answer
    x = 22,040.82

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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.