Home / 7,922.25-11,881.08-2,374.16

Finding the Fourth Proportional to 7,922.25, 11,881.08 and 2,374.16

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Solution

The fourth proportional to 7,922.25, 11,881.08 and 2,374.16 is: 3,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.25 : 11,881.08 = 2,374.16 : x
  2. Step 2: Convert to fraction form
    7,922.25/11,881.08 = 2,374.16/x
  3. Step 3: Cross multiply
    7,922.25x = 11,881.08 × 2,374.16
  4. Step 4: Simplify right side
    7,922.25x = 28,207,525.49
  5. Step 5: Solve for x
    x = 28,207,525.49/7,922.25
  6. Step 6: Final answer
    x = 3,560.54

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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.