Home / 9,629.20-14,443.80-6,348.70

Finding the Fourth Proportional to 9,629.20, 14,443.80 and 6,348.70

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Solution

The fourth proportional to 9,629.20, 14,443.80 and 6,348.70 is: 9,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.20 : 14,443.80 = 6,348.70 : x
  2. Step 2: Convert to fraction form
    9,629.20/14,443.80 = 6,348.70/x
  3. Step 3: Cross multiply
    9,629.20x = 14,443.80 × 6,348.70
  4. Step 4: Simplify right side
    9,629.20x = 91,699,353.06
  5. Step 5: Solve for x
    x = 91,699,353.06/9,629.20
  6. Step 6: Final answer
    x = 9,523.05

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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.