Home / 55,790.74-83,682.05-18,350.38

Finding the Fourth Proportional to 55,790.74, 83,682.05 and 18,350.38

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Solution

The fourth proportional to 55,790.74, 83,682.05 and 18,350.38 is: 27,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,790.74 : 83,682.05 = 18,350.38 : x
  2. Step 2: Convert to fraction form
    55,790.74/83,682.05 = 18,350.38/x
  3. Step 3: Cross multiply
    55,790.74x = 83,682.05 × 18,350.38
  4. Step 4: Simplify right side
    55,790.74x = 1,535,597,416.68
  5. Step 5: Solve for x
    x = 1,535,597,416.68/55,790.74
  6. Step 6: Final answer
    x = 27,524.23

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1.5x scale

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.