Home / 7,377.22-11,056.11-2,992.30

Finding the Fourth Proportional to 7,377.22, 11,056.11 and 2,992.30

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Solution

The fourth proportional to 7,377.22, 11,056.11 and 2,992.30 is: 4,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.22 : 11,056.11 = 2,992.30 : x
  2. Step 2: Convert to fraction form
    7,377.22/11,056.11 = 2,992.30/x
  3. Step 3: Cross multiply
    7,377.22x = 11,056.11 × 2,992.30
  4. Step 4: Simplify right side
    7,377.22x = 33,083,197.95
  5. Step 5: Solve for x
    x = 33,083,197.95/7,377.22
  6. Step 6: Final answer
    x = 4,484.51

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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.