Home / 8,032.68-12,048.12-2,485.53

Finding the Fourth Proportional to 8,032.68, 12,048.12 and 2,485.53

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Solution

The fourth proportional to 8,032.68, 12,048.12 and 2,485.53 is: 3,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.68 : 12,048.12 = 2,485.53 : x
  2. Step 2: Convert to fraction form
    8,032.68/12,048.12 = 2,485.53/x
  3. Step 3: Cross multiply
    8,032.68x = 12,048.12 × 2,485.53
  4. Step 4: Simplify right side
    8,032.68x = 29,945,963.70
  5. Step 5: Solve for x
    x = 29,945,963.70/8,032.68
  6. Step 6: Final answer
    x = 3,728.02

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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.