Home / 29,818.09-41,150.06-16,389.87

Finding the Fourth Proportional to 29,818.09, 41,150.06 and 16,389.87

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Solution

The fourth proportional to 29,818.09, 41,150.06 and 16,389.87 is: 22,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.09 : 41,150.06 = 16,389.87 : x
  2. Step 2: Convert to fraction form
    29,818.09/41,150.06 = 16,389.87/x
  3. Step 3: Cross multiply
    29,818.09x = 41,150.06 × 16,389.87
  4. Step 4: Simplify right side
    29,818.09x = 674,444,133.89
  5. Step 5: Solve for x
    x = 674,444,133.89/29,818.09
  6. Step 6: Final answer
    x = 22,618.62

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1.5x scale

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.