Home / 22,250.64-33,361.40-9,089.76

Finding the Fourth Proportional to 22,250.64, 33,361.40 and 9,089.76

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Solution

The fourth proportional to 22,250.64, 33,361.40 and 9,089.76 is: 13,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.64 : 33,361.40 = 9,089.76 : x
  2. Step 2: Convert to fraction form
    22,250.64/33,361.40 = 9,089.76/x
  3. Step 3: Cross multiply
    22,250.64x = 33,361.40 × 9,089.76
  4. Step 4: Simplify right side
    22,250.64x = 303,247,119.26
  5. Step 5: Solve for x
    x = 303,247,119.26/22,250.64
  6. Step 6: Final answer
    x = 13,628.69

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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.