Home / 27,040.23-40,564.23-8,321.85

Finding the Fourth Proportional to 27,040.23, 40,564.23 and 8,321.85

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Solution

The fourth proportional to 27,040.23, 40,564.23 and 8,321.85 is: 12,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040.23 : 40,564.23 = 8,321.85 : x
  2. Step 2: Convert to fraction form
    27,040.23/40,564.23 = 8,321.85/x
  3. Step 3: Cross multiply
    27,040.23x = 40,564.23 × 8,321.85
  4. Step 4: Simplify right side
    27,040.23x = 337,569,437.43
  5. Step 5: Solve for x
    x = 337,569,437.43/27,040.23
  6. Step 6: Final answer
    x = 12,483.97

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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.