Home / 9,865.23-14,797.83-3,291.42

Finding the Fourth Proportional to 9,865.23, 14,797.83 and 3,291.42

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Solution

The fourth proportional to 9,865.23, 14,797.83 and 3,291.42 is: 4,937.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865.23 : 14,797.83 = 3,291.42 : x
  2. Step 2: Convert to fraction form
    9,865.23/14,797.83 = 3,291.42/x
  3. Step 3: Cross multiply
    9,865.23x = 14,797.83 × 3,291.42
  4. Step 4: Simplify right side
    9,865.23x = 48,705,873.62
  5. Step 5: Solve for x
    x = 48,705,873.62/9,865.23
  6. Step 6: Final answer
    x = 4,937.12

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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.