Home / 7,169.02-10,748.06-3,270.70

Finding the Fourth Proportional to 7,169.02, 10,748.06 and 3,270.70

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Solution

The fourth proportional to 7,169.02, 10,748.06 and 3,270.70 is: 4,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.02 : 10,748.06 = 3,270.70 : x
  2. Step 2: Convert to fraction form
    7,169.02/10,748.06 = 3,270.70/x
  3. Step 3: Cross multiply
    7,169.02x = 10,748.06 × 3,270.70
  4. Step 4: Simplify right side
    7,169.02x = 35,153,609.75
  5. Step 5: Solve for x
    x = 35,153,609.75/7,169.02
  6. Step 6: Final answer
    x = 4,903.55

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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.