Home / 4,816.02-6,638.85-3,766.26

Finding the Fourth Proportional to 4,816.02, 6,638.85 and 3,766.26

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Solution

The fourth proportional to 4,816.02, 6,638.85 and 3,766.26 is: 5,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.02 : 6,638.85 = 3,766.26 : x
  2. Step 2: Convert to fraction form
    4,816.02/6,638.85 = 3,766.26/x
  3. Step 3: Cross multiply
    4,816.02x = 6,638.85 × 3,766.26
  4. Step 4: Simplify right side
    4,816.02x = 25,003,635.20
  5. Step 5: Solve for x
    x = 25,003,635.20/4,816.02
  6. Step 6: Final answer
    x = 5,191.76

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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.