Home / 22,441.23-30,967.49-12,369.11

Finding the Fourth Proportional to 22,441.23, 30,967.49 and 12,369.11

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Solution

The fourth proportional to 22,441.23, 30,967.49 and 12,369.11 is: 17,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.23 : 30,967.49 = 12,369.11 : x
  2. Step 2: Convert to fraction form
    22,441.23/30,967.49 = 12,369.11/x
  3. Step 3: Cross multiply
    22,441.23x = 30,967.49 × 12,369.11
  4. Step 4: Simplify right side
    22,441.23x = 383,040,340.64
  5. Step 5: Solve for x
    x = 383,040,340.64/22,441.23
  6. Step 6: Final answer
    x = 17,068.60

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1.5x scale

Why These Related Problems?

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