Home / 2,486.02-3,724.08-2,281.90

Finding the Fourth Proportional to 2,486.02, 3,724.08 and 2,281.90

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Solution

The fourth proportional to 2,486.02, 3,724.08 and 2,281.90 is: 3,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.02 : 3,724.08 = 2,281.90 : x
  2. Step 2: Convert to fraction form
    2,486.02/3,724.08 = 2,281.90/x
  3. Step 3: Cross multiply
    2,486.02x = 3,724.08 × 2,281.90
  4. Step 4: Simplify right side
    2,486.02x = 8,497,978.15
  5. Step 5: Solve for x
    x = 8,497,978.15/2,486.02
  6. Step 6: Final answer
    x = 3,418.31

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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.