Home / 7,377.76-11,064.30-2,697.18

Finding the Fourth Proportional to 7,377.76, 11,064.30 and 2,697.18

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Solution

The fourth proportional to 7,377.76, 11,064.30 and 2,697.18 is: 4,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.76 : 11,064.30 = 2,697.18 : x
  2. Step 2: Convert to fraction form
    7,377.76/11,064.30 = 2,697.18/x
  3. Step 3: Cross multiply
    7,377.76x = 11,064.30 × 2,697.18
  4. Step 4: Simplify right side
    7,377.76x = 29,842,408.67
  5. Step 5: Solve for x
    x = 29,842,408.67/7,377.76
  6. Step 6: Final answer
    x = 4,044.91

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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.