Home / 29,819.34-41,150.03-16,389.95

Finding the Fourth Proportional to 29,819.34, 41,150.03 and 16,389.95

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Solution

The fourth proportional to 29,819.34, 41,150.03 and 16,389.95 is: 22,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.34 : 41,150.03 = 16,389.95 : x
  2. Step 2: Convert to fraction form
    29,819.34/41,150.03 = 16,389.95/x
  3. Step 3: Cross multiply
    29,819.34x = 41,150.03 × 16,389.95
  4. Step 4: Simplify right side
    29,819.34x = 674,446,646.50
  5. Step 5: Solve for x
    x = 674,446,646.50/29,819.34
  6. Step 6: Final answer
    x = 22,617.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.