Home / 9,369.78-14,057.28-2,796.18

Finding the Fourth Proportional to 9,369.78, 14,057.28 and 2,796.18

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Solution

The fourth proportional to 9,369.78, 14,057.28 and 2,796.18 is: 4,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.78 : 14,057.28 = 2,796.18 : x
  2. Step 2: Convert to fraction form
    9,369.78/14,057.28 = 2,796.18/x
  3. Step 3: Cross multiply
    9,369.78x = 14,057.28 × 2,796.18
  4. Step 4: Simplify right side
    9,369.78x = 39,306,685.19
  5. Step 5: Solve for x
    x = 39,306,685.19/9,369.78
  6. Step 6: Final answer
    x = 4,195.05

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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.