Home / 9,263.20-13,894.56-3,107.20

Finding the Fourth Proportional to 9,263.20, 13,894.56 and 3,107.20

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Solution

The fourth proportional to 9,263.20, 13,894.56 and 3,107.20 is: 4,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.20 : 13,894.56 = 3,107.20 : x
  2. Step 2: Convert to fraction form
    9,263.20/13,894.56 = 3,107.20/x
  3. Step 3: Cross multiply
    9,263.20x = 13,894.56 × 3,107.20
  4. Step 4: Simplify right side
    9,263.20x = 43,173,176.83
  5. Step 5: Solve for x
    x = 43,173,176.83/9,263.20
  6. Step 6: Final answer
    x = 4,660.72

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Double scale
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Similar ratio
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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.