Home / 9,947.30-14,921.12-3,373.65

Finding the Fourth Proportional to 9,947.30, 14,921.12 and 3,373.65

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Solution

The fourth proportional to 9,947.30, 14,921.12 and 3,373.65 is: 5,060.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.30 : 14,921.12 = 3,373.65 : x
  2. Step 2: Convert to fraction form
    9,947.30/14,921.12 = 3,373.65/x
  3. Step 3: Cross multiply
    9,947.30x = 14,921.12 × 3,373.65
  4. Step 4: Simplify right side
    9,947.30x = 50,338,619.62
  5. Step 5: Solve for x
    x = 50,338,619.62/9,947.30
  6. Step 6: Final answer
    x = 5,060.53

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Double scale
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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.