Home / 5,722.02-7,893.60-3,600.18

Finding the Fourth Proportional to 5,722.02, 7,893.60 and 3,600.18

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Solution

The fourth proportional to 5,722.02, 7,893.60 and 3,600.18 is: 4,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.02 : 7,893.60 = 3,600.18 : x
  2. Step 2: Convert to fraction form
    5,722.02/7,893.60 = 3,600.18/x
  3. Step 3: Cross multiply
    5,722.02x = 7,893.60 × 3,600.18
  4. Step 4: Simplify right side
    5,722.02x = 28,418,380.85
  5. Step 5: Solve for x
    x = 28,418,380.85/5,722.02
  6. Step 6: Final answer
    x = 4,966.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.