Home / 3,065.02-4,222.22-2,223.24

Finding the Fourth Proportional to 3,065.02, 4,222.22 and 2,223.24

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Solution

The fourth proportional to 3,065.02, 4,222.22 and 2,223.24 is: 3,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.02 : 4,222.22 = 2,223.24 : x
  2. Step 2: Convert to fraction form
    3,065.02/4,222.22 = 2,223.24/x
  3. Step 3: Cross multiply
    3,065.02x = 4,222.22 × 2,223.24
  4. Step 4: Simplify right side
    3,065.02x = 9,387,008.39
  5. Step 5: Solve for x
    x = 9,387,008.39/3,065.02
  6. Step 6: Final answer
    x = 3,062.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.