Home / 27,245.62-40,867.32-9,480.35

Finding the Fourth Proportional to 27,245.62, 40,867.32 and 9,480.35

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Solution

The fourth proportional to 27,245.62, 40,867.32 and 9,480.35 is: 14,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245.62 : 40,867.32 = 9,480.35 : x
  2. Step 2: Convert to fraction form
    27,245.62/40,867.32 = 9,480.35/x
  3. Step 3: Cross multiply
    27,245.62x = 40,867.32 × 9,480.35
  4. Step 4: Simplify right side
    27,245.62x = 387,436,292.83
  5. Step 5: Solve for x
    x = 387,436,292.83/27,245.62
  6. Step 6: Final answer
    x = 14,220.13

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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.