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Finding the Fourth Proportional to 9,853.55, 14,780.32 and 5,949.71

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Solution

The fourth proportional to 9,853.55, 14,780.32 and 5,949.71 is: 8,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853.55 : 14,780.32 = 5,949.71 : x
  2. Step 2: Convert to fraction form
    9,853.55/14,780.32 = 5,949.71/x
  3. Step 3: Cross multiply
    9,853.55x = 14,780.32 × 5,949.71
  4. Step 4: Simplify right side
    9,853.55x = 87,938,528.93
  5. Step 5: Solve for x
    x = 87,938,528.93/9,853.55
  6. Step 6: Final answer
    x = 8,924.56

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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.