Home / 26,721.24-40,087.62-8,002.76

Finding the Fourth Proportional to 26,721.24, 40,087.62 and 8,002.76

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Solution

The fourth proportional to 26,721.24, 40,087.62 and 8,002.76 is: 12,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,721.24 : 40,087.62 = 8,002.76 : x
  2. Step 2: Convert to fraction form
    26,721.24/40,087.62 = 8,002.76/x
  3. Step 3: Cross multiply
    26,721.24x = 40,087.62 × 8,002.76
  4. Step 4: Simplify right side
    26,721.24x = 320,811,601.83
  5. Step 5: Solve for x
    x = 320,811,601.83/26,721.24
  6. Step 6: Final answer
    x = 12,005.87

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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.