Home / 10,110.54-15,167.88-4,267.14

Finding the Fourth Proportional to 10,110.54, 15,167.88 and 4,267.14

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Solution

The fourth proportional to 10,110.54, 15,167.88 and 4,267.14 is: 6,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.54 : 15,167.88 = 4,267.14 : x
  2. Step 2: Convert to fraction form
    10,110.54/15,167.88 = 4,267.14/x
  3. Step 3: Cross multiply
    10,110.54x = 15,167.88 × 4,267.14
  4. Step 4: Simplify right side
    10,110.54x = 64,723,467.46
  5. Step 5: Solve for x
    x = 64,723,467.46/10,110.54
  6. Step 6: Final answer
    x = 6,401.58

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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.