Home / 26,414.48-39,596.90-8,871.99

Finding the Fourth Proportional to 26,414.48, 39,596.90 and 8,871.99

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Solution

The fourth proportional to 26,414.48, 39,596.90 and 8,871.99 is: 13,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414.48 : 39,596.90 = 8,871.99 : x
  2. Step 2: Convert to fraction form
    26,414.48/39,596.90 = 8,871.99/x
  3. Step 3: Cross multiply
    26,414.48x = 39,596.90 × 8,871.99
  4. Step 4: Simplify right side
    26,414.48x = 351,303,256.47
  5. Step 5: Solve for x
    x = 351,303,256.47/26,414.48
  6. Step 6: Final answer
    x = 13,299.65

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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.