Home / 6,621.19-9,932.10-3,697.27

Finding the Fourth Proportional to 6,621.19, 9,932.10 and 3,697.27

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Solution

The fourth proportional to 6,621.19, 9,932.10 and 3,697.27 is: 5,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.19 : 9,932.10 = 3,697.27 : x
  2. Step 2: Convert to fraction form
    6,621.19/9,932.10 = 3,697.27/x
  3. Step 3: Cross multiply
    6,621.19x = 9,932.10 × 3,697.27
  4. Step 4: Simplify right side
    6,621.19x = 36,721,655.37
  5. Step 5: Solve for x
    x = 36,721,655.37/6,621.19
  6. Step 6: Final answer
    x = 5,546.08

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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.