Home / 7,624.03-11,449.14-4,679.77

Finding the Fourth Proportional to 7,624.03, 11,449.14 and 4,679.77

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Solution

The fourth proportional to 7,624.03, 11,449.14 and 4,679.77 is: 7,027.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.03 : 11,449.14 = 4,679.77 : x
  2. Step 2: Convert to fraction form
    7,624.03/11,449.14 = 4,679.77/x
  3. Step 3: Cross multiply
    7,624.03x = 11,449.14 × 4,679.77
  4. Step 4: Simplify right side
    7,624.03x = 53,579,287.26
  5. Step 5: Solve for x
    x = 53,579,287.26/7,624.03
  6. Step 6: Final answer
    x = 7,027.68

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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.