Home / 9,122.22-13,674.62-3,573.72

Finding the Fourth Proportional to 9,122.22, 13,674.62 and 3,573.72

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Solution

The fourth proportional to 9,122.22, 13,674.62 and 3,573.72 is: 5,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.22 : 13,674.62 = 3,573.72 : x
  2. Step 2: Convert to fraction form
    9,122.22/13,674.62 = 3,573.72/x
  3. Step 3: Cross multiply
    9,122.22x = 13,674.62 × 3,573.72
  4. Step 4: Simplify right side
    9,122.22x = 48,869,271.92
  5. Step 5: Solve for x
    x = 48,869,271.92/9,122.22
  6. Step 6: Final answer
    x = 5,357.17

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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.