Home / 6,517.24-9,777.20-2,621.64

Finding the Fourth Proportional to 6,517.24, 9,777.20 and 2,621.64

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Solution

The fourth proportional to 6,517.24, 9,777.20 and 2,621.64 is: 3,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.24 : 9,777.20 = 2,621.64 : x
  2. Step 2: Convert to fraction form
    6,517.24/9,777.20 = 2,621.64/x
  3. Step 3: Cross multiply
    6,517.24x = 9,777.20 × 2,621.64
  4. Step 4: Simplify right side
    6,517.24x = 25,632,298.61
  5. Step 5: Solve for x
    x = 25,632,298.61/6,517.24
  6. Step 6: Final answer
    x = 3,933.00

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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.