Home / 22,475.07-33,704.10-7,479.54

Finding the Fourth Proportional to 22,475.07, 33,704.10 and 7,479.54

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Solution

The fourth proportional to 22,475.07, 33,704.10 and 7,479.54 is: 11,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475.07 : 33,704.10 = 7,479.54 : x
  2. Step 2: Convert to fraction form
    22,475.07/33,704.10 = 7,479.54/x
  3. Step 3: Cross multiply
    22,475.07x = 33,704.10 × 7,479.54
  4. Step 4: Simplify right side
    22,475.07x = 252,091,164.11
  5. Step 5: Solve for x
    x = 252,091,164.11/22,475.07
  6. Step 6: Final answer
    x = 11,216.48

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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.