Home / 9,306.14-13,961.43-3,066.30

Finding the Fourth Proportional to 9,306.14, 13,961.43 and 3,066.30

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Solution

The fourth proportional to 9,306.14, 13,961.43 and 3,066.30 is: 4,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.14 : 13,961.43 = 3,066.30 : x
  2. Step 2: Convert to fraction form
    9,306.14/13,961.43 = 3,066.30/x
  3. Step 3: Cross multiply
    9,306.14x = 13,961.43 × 3,066.30
  4. Step 4: Simplify right side
    9,306.14x = 42,809,932.81
  5. Step 5: Solve for x
    x = 42,809,932.81/9,306.14
  6. Step 6: Final answer
    x = 4,600.18

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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.