Home / 27,470.16-41,200.88-8,747.76

Finding the Fourth Proportional to 27,470.16, 41,200.88 and 8,747.76

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Solution

The fourth proportional to 27,470.16, 41,200.88 and 8,747.76 is: 13,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470.16 : 41,200.88 = 8,747.76 : x
  2. Step 2: Convert to fraction form
    27,470.16/41,200.88 = 8,747.76/x
  3. Step 3: Cross multiply
    27,470.16x = 41,200.88 × 8,747.76
  4. Step 4: Simplify right side
    27,470.16x = 360,415,410.03
  5. Step 5: Solve for x
    x = 360,415,410.03/27,470.16
  6. Step 6: Final answer
    x = 13,120.25

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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.