Home / 22,438.08-30,963.29-12,366.49

Finding the Fourth Proportional to 22,438.08, 30,963.29 and 12,366.49

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Solution

The fourth proportional to 22,438.08, 30,963.29 and 12,366.49 is: 17,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,438.08 : 30,963.29 = 12,366.49 : x
  2. Step 2: Convert to fraction form
    22,438.08/30,963.29 = 12,366.49/x
  3. Step 3: Cross multiply
    22,438.08x = 30,963.29 × 12,366.49
  4. Step 4: Simplify right side
    22,438.08x = 382,907,239.40
  5. Step 5: Solve for x
    x = 382,907,239.40/22,438.08
  6. Step 6: Final answer
    x = 17,065.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.