Home / 3,422.02-4,722.32-2,024.50

Finding the Fourth Proportional to 3,422.02, 4,722.32 and 2,024.50

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Solution

The fourth proportional to 3,422.02, 4,722.32 and 2,024.50 is: 2,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422.02 : 4,722.32 = 2,024.50 : x
  2. Step 2: Convert to fraction form
    3,422.02/4,722.32 = 2,024.50/x
  3. Step 3: Cross multiply
    3,422.02x = 4,722.32 × 2,024.50
  4. Step 4: Simplify right side
    3,422.02x = 9,560,336.84
  5. Step 5: Solve for x
    x = 9,560,336.84/3,422.02
  6. Step 6: Final answer
    x = 2,793.77

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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.