Home / 26,483-39,724.50-9,847.22

Finding the Fourth Proportional to 26,483, 39,724.50 and 9,847.22

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Solution

The fourth proportional to 26,483, 39,724.50 and 9,847.22 is: 14,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,483 : 39,724.50 = 9,847.22 : x
  2. Step 2: Convert to fraction form
    26,483/39,724.50 = 9,847.22/x
  3. Step 3: Cross multiply
    26,483x = 39,724.50 × 9,847.22
  4. Step 4: Simplify right side
    26,483x = 391,175,890.89
  5. Step 5: Solve for x
    x = 391,175,890.89/26,483
  6. Step 6: Final answer
    x = 14,770.83

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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.