Home / 22,065.60-33,086.40-10,947.84

Finding the Fourth Proportional to 22,065.60, 33,086.40 and 10,947.84

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Solution

The fourth proportional to 22,065.60, 33,086.40 and 10,947.84 is: 16,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.60 : 33,086.40 = 10,947.84 : x
  2. Step 2: Convert to fraction form
    22,065.60/33,086.40 = 10,947.84/x
  3. Step 3: Cross multiply
    22,065.60x = 33,086.40 × 10,947.84
  4. Step 4: Simplify right side
    22,065.60x = 362,224,613.38
  5. Step 5: Solve for x
    x = 362,224,613.38/22,065.60
  6. Step 6: Final answer
    x = 16,415.81

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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.