Home / 29,818.22-41,150.13-16,389.95

Finding the Fourth Proportional to 29,818.22, 41,150.13 and 16,389.95

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Solution

The fourth proportional to 29,818.22, 41,150.13 and 16,389.95 is: 22,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.22 : 41,150.13 = 16,389.95 : x
  2. Step 2: Convert to fraction form
    29,818.22/41,150.13 = 16,389.95/x
  3. Step 3: Cross multiply
    29,818.22x = 41,150.13 × 16,389.95
  4. Step 4: Simplify right side
    29,818.22x = 674,448,573.19
  5. Step 5: Solve for x
    x = 674,448,573.19/29,818.22
  6. Step 6: Final answer
    x = 22,618.67

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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.