Home / 15,163.26-22,748.16-7,376.46

Finding the Fourth Proportional to 15,163.26, 22,748.16 and 7,376.46

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Solution

The fourth proportional to 15,163.26, 22,748.16 and 7,376.46 is: 11,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,163.26 : 22,748.16 = 7,376.46 : x
  2. Step 2: Convert to fraction form
    15,163.26/22,748.16 = 7,376.46/x
  3. Step 3: Cross multiply
    15,163.26x = 22,748.16 × 7,376.46
  4. Step 4: Simplify right side
    15,163.26x = 167,800,892.31
  5. Step 5: Solve for x
    x = 167,800,892.31/15,163.26
  6. Step 6: Final answer
    x = 11,066.28

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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.