Home / 27,034.74-40,551.72-8,315.04

Finding the Fourth Proportional to 27,034.74, 40,551.72 and 8,315.04

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Solution

The fourth proportional to 27,034.74, 40,551.72 and 8,315.04 is: 12,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,034.74 : 40,551.72 = 8,315.04 : x
  2. Step 2: Convert to fraction form
    27,034.74/40,551.72 = 8,315.04/x
  3. Step 3: Cross multiply
    27,034.74x = 40,551.72 × 8,315.04
  4. Step 4: Simplify right side
    27,034.74x = 337,189,173.87
  5. Step 5: Solve for x
    x = 337,189,173.87/27,034.74
  6. Step 6: Final answer
    x = 12,472.44

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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.