Home / 22,186.32-33,277.20-7,393.64

Finding the Fourth Proportional to 22,186.32, 33,277.20 and 7,393.64

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Solution

The fourth proportional to 22,186.32, 33,277.20 and 7,393.64 is: 11,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.32 : 33,277.20 = 7,393.64 : x
  2. Step 2: Convert to fraction form
    22,186.32/33,277.20 = 7,393.64/x
  3. Step 3: Cross multiply
    22,186.32x = 33,277.20 × 7,393.64
  4. Step 4: Simplify right side
    22,186.32x = 246,039,637.01
  5. Step 5: Solve for x
    x = 246,039,637.01/22,186.32
  6. Step 6: Final answer
    x = 11,089.70

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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.