Home / 2,728.02-4,092.47-1,084.58

Finding the Fourth Proportional to 2,728.02, 4,092.47 and 1,084.58

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Solution

The fourth proportional to 2,728.02, 4,092.47 and 1,084.58 is: 1,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728.02 : 4,092.47 = 1,084.58 : x
  2. Step 2: Convert to fraction form
    2,728.02/4,092.47 = 1,084.58/x
  3. Step 3: Cross multiply
    2,728.02x = 4,092.47 × 1,084.58
  4. Step 4: Simplify right side
    2,728.02x = 4,438,611.11
  5. Step 5: Solve for x
    x = 4,438,611.11/2,728.02
  6. Step 6: Final answer
    x = 1,627.04

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1.5x scale

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.