Home / 22,289.28-33,411.05-9,806.97

Finding the Fourth Proportional to 22,289.28, 33,411.05 and 9,806.97

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Solution

The fourth proportional to 22,289.28, 33,411.05 and 9,806.97 is: 14,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289.28 : 33,411.05 = 9,806.97 : x
  2. Step 2: Convert to fraction form
    22,289.28/33,411.05 = 9,806.97/x
  3. Step 3: Cross multiply
    22,289.28x = 33,411.05 × 9,806.97
  4. Step 4: Simplify right side
    22,289.28x = 327,661,278.05
  5. Step 5: Solve for x
    x = 327,661,278.05/22,289.28
  6. Step 6: Final answer
    x = 14,700.40

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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.