Home / 9,380.19-14,065.09-3,837.43

Finding the Fourth Proportional to 9,380.19, 14,065.09 and 3,837.43

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Solution

The fourth proportional to 9,380.19, 14,065.09 and 3,837.43 is: 5,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380.19 : 14,065.09 = 3,837.43 : x
  2. Step 2: Convert to fraction form
    9,380.19/14,065.09 = 3,837.43/x
  3. Step 3: Cross multiply
    9,380.19x = 14,065.09 × 3,837.43
  4. Step 4: Simplify right side
    9,380.19x = 53,973,798.32
  5. Step 5: Solve for x
    x = 53,973,798.32/9,380.19
  6. Step 6: Final answer
    x = 5,754.02

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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.