Home / 22,290.75-33,439.64-10,600.02

Finding the Fourth Proportional to 22,290.75, 33,439.64 and 10,600.02

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Solution

The fourth proportional to 22,290.75, 33,439.64 and 10,600.02 is: 15,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.75 : 33,439.64 = 10,600.02 : x
  2. Step 2: Convert to fraction form
    22,290.75/33,439.64 = 10,600.02/x
  3. Step 3: Cross multiply
    22,290.75x = 33,439.64 × 10,600.02
  4. Step 4: Simplify right side
    22,290.75x = 354,460,799.79
  5. Step 5: Solve for x
    x = 354,460,799.79/22,290.75
  6. Step 6: Final answer
    x = 15,901.70

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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.