Home / 27,300.29-40,950.51-8,581.85

Finding the Fourth Proportional to 27,300.29, 40,950.51 and 8,581.85

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Solution

The fourth proportional to 27,300.29, 40,950.51 and 8,581.85 is: 12,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,300.29 : 40,950.51 = 8,581.85 : x
  2. Step 2: Convert to fraction form
    27,300.29/40,950.51 = 8,581.85/x
  3. Step 3: Cross multiply
    27,300.29x = 40,950.51 × 8,581.85
  4. Step 4: Simplify right side
    27,300.29x = 351,431,099.15
  5. Step 5: Solve for x
    x = 351,431,099.15/27,300.29
  6. Step 6: Final answer
    x = 12,872.80

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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.