Home / 35,524.28-53,286.42-12,150.92

Finding the Fourth Proportional to 35,524.28, 53,286.42 and 12,150.92

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Solution

The fourth proportional to 35,524.28, 53,286.42 and 12,150.92 is: 18,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,524.28 : 53,286.42 = 12,150.92 : x
  2. Step 2: Convert to fraction form
    35,524.28/53,286.42 = 12,150.92/x
  3. Step 3: Cross multiply
    35,524.28x = 53,286.42 × 12,150.92
  4. Step 4: Simplify right side
    35,524.28x = 647,479,026.51
  5. Step 5: Solve for x
    x = 647,479,026.51/35,524.28
  6. Step 6: Final answer
    x = 18,226.38

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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.