Home / 13,164.57-19,748.84-4,843.95

Finding the Fourth Proportional to 13,164.57, 19,748.84 and 4,843.95

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Solution

The fourth proportional to 13,164.57, 19,748.84 and 4,843.95 is: 7,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.57 : 19,748.84 = 4,843.95 : x
  2. Step 2: Convert to fraction form
    13,164.57/19,748.84 = 4,843.95/x
  3. Step 3: Cross multiply
    13,164.57x = 19,748.84 × 4,843.95
  4. Step 4: Simplify right side
    13,164.57x = 95,662,295.24
  5. Step 5: Solve for x
    x = 95,662,295.24/13,164.57
  6. Step 6: Final answer
    x = 7,266.65

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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.