Home / 9,660.11-14,481.79-4,319.24

Finding the Fourth Proportional to 9,660.11, 14,481.79 and 4,319.24

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Solution

The fourth proportional to 9,660.11, 14,481.79 and 4,319.24 is: 6,475.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.11 : 14,481.79 = 4,319.24 : x
  2. Step 2: Convert to fraction form
    9,660.11/14,481.79 = 4,319.24/x
  3. Step 3: Cross multiply
    9,660.11x = 14,481.79 × 4,319.24
  4. Step 4: Simplify right side
    9,660.11x = 62,550,243.43
  5. Step 5: Solve for x
    x = 62,550,243.43/9,660.11
  6. Step 6: Final answer
    x = 6,475.11

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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.