Home / 3,451.02-4,760.78-2,124.24

Finding the Fourth Proportional to 3,451.02, 4,760.78 and 2,124.24

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Solution

The fourth proportional to 3,451.02, 4,760.78 and 2,124.24 is: 2,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.02 : 4,760.78 = 2,124.24 : x
  2. Step 2: Convert to fraction form
    3,451.02/4,760.78 = 2,124.24/x
  3. Step 3: Cross multiply
    3,451.02x = 4,760.78 × 2,124.24
  4. Step 4: Simplify right side
    3,451.02x = 10,113,039.31
  5. Step 5: Solve for x
    x = 10,113,039.31/3,451.02
  6. Step 6: Final answer
    x = 2,930.45

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