Home / 35,249.24-52,857.12-20,462.70

Finding the Fourth Proportional to 35,249.24, 52,857.12 and 20,462.70

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Solution

The fourth proportional to 35,249.24, 52,857.12 and 20,462.70 is: 30,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,249.24 : 52,857.12 = 20,462.70 : x
  2. Step 2: Convert to fraction form
    35,249.24/52,857.12 = 20,462.70/x
  3. Step 3: Cross multiply
    35,249.24x = 52,857.12 × 20,462.70
  4. Step 4: Simplify right side
    35,249.24x = 1,081,599,389.42
  5. Step 5: Solve for x
    x = 1,081,599,389.42/35,249.24
  6. Step 6: Final answer
    x = 30,684.33

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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.