Home / 27,014.10-40,524.38-8,291.68

Finding the Fourth Proportional to 27,014.10, 40,524.38 and 8,291.68

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Solution

The fourth proportional to 27,014.10, 40,524.38 and 8,291.68 is: 12,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.10 : 40,524.38 = 8,291.68 : x
  2. Step 2: Convert to fraction form
    27,014.10/40,524.38 = 8,291.68/x
  3. Step 3: Cross multiply
    27,014.10x = 40,524.38 × 8,291.68
  4. Step 4: Simplify right side
    27,014.10x = 336,015,279.60
  5. Step 5: Solve for x
    x = 336,015,279.60/27,014.10
  6. Step 6: Final answer
    x = 12,438.52

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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.