Home / 7,350.71-11,027.30-2,421.77

Finding the Fourth Proportional to 7,350.71, 11,027.30 and 2,421.77

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Solution

The fourth proportional to 7,350.71, 11,027.30 and 2,421.77 is: 3,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.71 : 11,027.30 = 2,421.77 : x
  2. Step 2: Convert to fraction form
    7,350.71/11,027.30 = 2,421.77/x
  3. Step 3: Cross multiply
    7,350.71x = 11,027.30 × 2,421.77
  4. Step 4: Simplify right side
    7,350.71x = 26,705,517.08
  5. Step 5: Solve for x
    x = 26,705,517.08/7,350.71
  6. Step 6: Final answer
    x = 3,633.06

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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.