Home / 7,388.02-11,082.21-2,193.94

Finding the Fourth Proportional to 7,388.02, 11,082.21 and 2,193.94

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Solution

The fourth proportional to 7,388.02, 11,082.21 and 2,193.94 is: 3,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.02 : 11,082.21 = 2,193.94 : x
  2. Step 2: Convert to fraction form
    7,388.02/11,082.21 = 2,193.94/x
  3. Step 3: Cross multiply
    7,388.02x = 11,082.21 × 2,193.94
  4. Step 4: Simplify right side
    7,388.02x = 24,313,703.81
  5. Step 5: Solve for x
    x = 24,313,703.81/7,388.02
  6. Step 6: Final answer
    x = 3,290.96

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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.