Home / 3,469.02-5,202.89-1,130.68

Finding the Fourth Proportional to 3,469.02, 5,202.89 and 1,130.68

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Solution

The fourth proportional to 3,469.02, 5,202.89 and 1,130.68 is: 1,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.02 : 5,202.89 = 1,130.68 : x
  2. Step 2: Convert to fraction form
    3,469.02/5,202.89 = 1,130.68/x
  3. Step 3: Cross multiply
    3,469.02x = 5,202.89 × 1,130.68
  4. Step 4: Simplify right side
    3,469.02x = 5,882,803.67
  5. Step 5: Solve for x
    x = 5,882,803.67/3,469.02
  6. Step 6: Final answer
    x = 1,695.81

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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.