Home / 29,606.10-40,855.20-16,177.81

Finding the Fourth Proportional to 29,606.10, 40,855.20 and 16,177.81

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Solution

The fourth proportional to 29,606.10, 40,855.20 and 16,177.81 is: 22,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,606.10 : 40,855.20 = 16,177.81 : x
  2. Step 2: Convert to fraction form
    29,606.10/40,855.20 = 16,177.81/x
  3. Step 3: Cross multiply
    29,606.10x = 40,855.20 × 16,177.81
  4. Step 4: Simplify right side
    29,606.10x = 660,947,663.11
  5. Step 5: Solve for x
    x = 660,947,663.11/29,606.10
  6. Step 6: Final answer
    x = 22,324.71

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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.