Home / 27,036.05-40,554.17-8,315.96

Finding the Fourth Proportional to 27,036.05, 40,554.17 and 8,315.96

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Solution

The fourth proportional to 27,036.05, 40,554.17 and 8,315.96 is: 12,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.05 : 40,554.17 = 8,315.96 : x
  2. Step 2: Convert to fraction form
    27,036.05/40,554.17 = 8,315.96/x
  3. Step 3: Cross multiply
    27,036.05x = 40,554.17 × 8,315.96
  4. Step 4: Simplify right side
    27,036.05x = 337,246,977.73
  5. Step 5: Solve for x
    x = 337,246,977.73/27,036.05
  6. Step 6: Final answer
    x = 12,473.97

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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.