Home / 9,418.22-14,119.27-3,868.10

Finding the Fourth Proportional to 9,418.22, 14,119.27 and 3,868.10

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Solution

The fourth proportional to 9,418.22, 14,119.27 and 3,868.10 is: 5,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.22 : 14,119.27 = 3,868.10 : x
  2. Step 2: Convert to fraction form
    9,418.22/14,119.27 = 3,868.10/x
  3. Step 3: Cross multiply
    9,418.22x = 14,119.27 × 3,868.10
  4. Step 4: Simplify right side
    9,418.22x = 54,614,748.29
  5. Step 5: Solve for x
    x = 54,614,748.29/9,418.22
  6. Step 6: Final answer
    x = 5,798.84

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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.