Home / 13,169.65-19,756.44-4,849.02

Finding the Fourth Proportional to 13,169.65, 19,756.44 and 4,849.02

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Solution

The fourth proportional to 13,169.65, 19,756.44 and 4,849.02 is: 7,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.65 : 19,756.44 = 4,849.02 : x
  2. Step 2: Convert to fraction form
    13,169.65/19,756.44 = 4,849.02/x
  3. Step 3: Cross multiply
    13,169.65x = 19,756.44 × 4,849.02
  4. Step 4: Simplify right side
    13,169.65x = 95,799,348.44
  5. Step 5: Solve for x
    x = 95,799,348.44/13,169.65
  6. Step 6: Final answer
    x = 7,274.25

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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.