Home / 3,649.02-5,032.98-2,388.05

Finding the Fourth Proportional to 3,649.02, 5,032.98 and 2,388.05

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Solution

The fourth proportional to 3,649.02, 5,032.98 and 2,388.05 is: 3,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.02 : 5,032.98 = 2,388.05 : x
  2. Step 2: Convert to fraction form
    3,649.02/5,032.98 = 2,388.05/x
  3. Step 3: Cross multiply
    3,649.02x = 5,032.98 × 2,388.05
  4. Step 4: Simplify right side
    3,649.02x = 12,018,982.72
  5. Step 5: Solve for x
    x = 12,018,982.72/3,649.02
  6. Step 6: Final answer
    x = 3,293.76

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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.