Home / 6,621.48-9,933.12-2,240.19

Finding the Fourth Proportional to 6,621.48, 9,933.12 and 2,240.19

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Solution

The fourth proportional to 6,621.48, 9,933.12 and 2,240.19 is: 3,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621.48 : 9,933.12 = 2,240.19 : x
  2. Step 2: Convert to fraction form
    6,621.48/9,933.12 = 2,240.19/x
  3. Step 3: Cross multiply
    6,621.48x = 9,933.12 × 2,240.19
  4. Step 4: Simplify right side
    6,621.48x = 22,252,076.09
  5. Step 5: Solve for x
    x = 22,252,076.09/6,621.48
  6. Step 6: Final answer
    x = 3,360.59

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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.