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Finding the Fourth Proportional to 9,793.44, 14,690.16 and 2,869.56

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Solution

The fourth proportional to 9,793.44, 14,690.16 and 2,869.56 is: 4,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793.44 : 14,690.16 = 2,869.56 : x
  2. Step 2: Convert to fraction form
    9,793.44/14,690.16 = 2,869.56/x
  3. Step 3: Cross multiply
    9,793.44x = 14,690.16 × 2,869.56
  4. Step 4: Simplify right side
    9,793.44x = 42,154,295.53
  5. Step 5: Solve for x
    x = 42,154,295.53/9,793.44
  6. Step 6: Final answer
    x = 4,304.34

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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.