Home / 2,912.02-4,367.98-2,032.06

Finding the Fourth Proportional to 2,912.02, 4,367.98 and 2,032.06

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Solution

The fourth proportional to 2,912.02, 4,367.98 and 2,032.06 is: 3,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912.02 : 4,367.98 = 2,032.06 : x
  2. Step 2: Convert to fraction form
    2,912.02/4,367.98 = 2,032.06/x
  3. Step 3: Cross multiply
    2,912.02x = 4,367.98 × 2,032.06
  4. Step 4: Simplify right side
    2,912.02x = 8,875,997.44
  5. Step 5: Solve for x
    x = 8,875,997.44/2,912.02
  6. Step 6: Final answer
    x = 3,048.06

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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.