Home / 7,347.22-11,020.77-2,964.61

Finding the Fourth Proportional to 7,347.22, 11,020.77 and 2,964.61

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Solution

The fourth proportional to 7,347.22, 11,020.77 and 2,964.61 is: 4,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.22 : 11,020.77 = 2,964.61 : x
  2. Step 2: Convert to fraction form
    7,347.22/11,020.77 = 2,964.61/x
  3. Step 3: Cross multiply
    7,347.22x = 11,020.77 × 2,964.61
  4. Step 4: Simplify right side
    7,347.22x = 32,672,257.40
  5. Step 5: Solve for x
    x = 32,672,257.40/7,347.22
  6. Step 6: Final answer
    x = 4,446.89

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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.