Home / 14,998.09-22,512.30-8,770

Finding the Fourth Proportional to 14,998.09, 22,512.30 and 8,770

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Solution

The fourth proportional to 14,998.09, 22,512.30 and 8,770 is: 13,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998.09 : 22,512.30 = 8,770 : x
  2. Step 2: Convert to fraction form
    14,998.09/22,512.30 = 8,770/x
  3. Step 3: Cross multiply
    14,998.09x = 22,512.30 × 8,770
  4. Step 4: Simplify right side
    14,998.09x = 197,432,871
  5. Step 5: Solve for x
    x = 197,432,871/14,998.09
  6. Step 6: Final answer
    x = 13,163.87

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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.