Home / 5,006.22-7,506.84-2,926.75

Finding the Fourth Proportional to 5,006.22, 7,506.84 and 2,926.75

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Solution

The fourth proportional to 5,006.22, 7,506.84 and 2,926.75 is: 4,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.22 : 7,506.84 = 2,926.75 : x
  2. Step 2: Convert to fraction form
    5,006.22/7,506.84 = 2,926.75/x
  3. Step 3: Cross multiply
    5,006.22x = 7,506.84 × 2,926.75
  4. Step 4: Simplify right side
    5,006.22x = 21,970,643.97
  5. Step 5: Solve for x
    x = 21,970,643.97/5,006.22
  6. Step 6: Final answer
    x = 4,388.67

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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.