Home / 7,357.02-11,029.32-3,193.88

Finding the Fourth Proportional to 7,357.02, 11,029.32 and 3,193.88

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Solution

The fourth proportional to 7,357.02, 11,029.32 and 3,193.88 is: 4,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.02 : 11,029.32 = 3,193.88 : x
  2. Step 2: Convert to fraction form
    7,357.02/11,029.32 = 3,193.88/x
  3. Step 3: Cross multiply
    7,357.02x = 11,029.32 × 3,193.88
  4. Step 4: Simplify right side
    7,357.02x = 35,226,324.56
  5. Step 5: Solve for x
    x = 35,226,324.56/7,357.02
  6. Step 6: Final answer
    x = 4,788.12

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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.