Home / 27,432.21-41,149.73-8,713.71

Finding the Fourth Proportional to 27,432.21, 41,149.73 and 8,713.71

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Solution

The fourth proportional to 27,432.21, 41,149.73 and 8,713.71 is: 13,071.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432.21 : 41,149.73 = 8,713.71 : x
  2. Step 2: Convert to fraction form
    27,432.21/41,149.73 = 8,713.71/x
  3. Step 3: Cross multiply
    27,432.21x = 41,149.73 × 8,713.71
  4. Step 4: Simplify right side
    27,432.21x = 358,566,770.23
  5. Step 5: Solve for x
    x = 358,566,770.23/27,432.21
  6. Step 6: Final answer
    x = 13,071.01

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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.