Home / 7,624.22-11,428.11-4,983.41

Finding the Fourth Proportional to 7,624.22, 11,428.11 and 4,983.41

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Solution

The fourth proportional to 7,624.22, 11,428.11 and 4,983.41 is: 7,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.22 : 11,428.11 = 4,983.41 : x
  2. Step 2: Convert to fraction form
    7,624.22/11,428.11 = 4,983.41/x
  3. Step 3: Cross multiply
    7,624.22x = 11,428.11 × 4,983.41
  4. Step 4: Simplify right side
    7,624.22x = 56,950,900.51
  5. Step 5: Solve for x
    x = 56,950,900.51/7,624.22
  6. Step 6: Final answer
    x = 7,469.74

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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.