Home / 22,439.61-33,680.25-11,354.13

Finding the Fourth Proportional to 22,439.61, 33,680.25 and 11,354.13

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Solution

The fourth proportional to 22,439.61, 33,680.25 and 11,354.13 is: 17,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.61 : 33,680.25 = 11,354.13 : x
  2. Step 2: Convert to fraction form
    22,439.61/33,680.25 = 11,354.13/x
  3. Step 3: Cross multiply
    22,439.61x = 33,680.25 × 11,354.13
  4. Step 4: Simplify right side
    22,439.61x = 382,409,936.93
  5. Step 5: Solve for x
    x = 382,409,936.93/22,439.61
  6. Step 6: Final answer
    x = 17,041.74

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1.5x scale

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.