Home / 27,554.32-41,337.96-8,578.08

Finding the Fourth Proportional to 27,554.32, 41,337.96 and 8,578.08

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Solution

The fourth proportional to 27,554.32, 41,337.96 and 8,578.08 is: 12,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,554.32 : 41,337.96 = 8,578.08 : x
  2. Step 2: Convert to fraction form
    27,554.32/41,337.96 = 8,578.08/x
  3. Step 3: Cross multiply
    27,554.32x = 41,337.96 × 8,578.08
  4. Step 4: Simplify right side
    27,554.32x = 354,600,327.92
  5. Step 5: Solve for x
    x = 354,600,327.92/27,554.32
  6. Step 6: Final answer
    x = 12,869.14

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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.