Home / 14,860-22,281.36-4,993.84

Finding the Fourth Proportional to 14,860, 22,281.36 and 4,993.84

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Solution

The fourth proportional to 14,860, 22,281.36 and 4,993.84 is: 7,487.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860 : 22,281.36 = 4,993.84 : x
  2. Step 2: Convert to fraction form
    14,860/22,281.36 = 4,993.84/x
  3. Step 3: Cross multiply
    14,860x = 22,281.36 × 4,993.84
  4. Step 4: Simplify right side
    14,860x = 111,269,546.82
  5. Step 5: Solve for x
    x = 111,269,546.82/14,860
  6. Step 6: Final answer
    x = 7,487.86

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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.