Home / 40,033.08-55,249.06-23,265

Finding the Fourth Proportional to 40,033.08, 55,249.06 and 23,265

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Solution

The fourth proportional to 40,033.08, 55,249.06 and 23,265 is: 32,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033.08 : 55,249.06 = 23,265 : x
  2. Step 2: Convert to fraction form
    40,033.08/55,249.06 = 23,265/x
  3. Step 3: Cross multiply
    40,033.08x = 55,249.06 × 23,265
  4. Step 4: Simplify right side
    40,033.08x = 1,285,369,380.90
  5. Step 5: Solve for x
    x = 1,285,369,380.90/40,033.08
  6. Step 6: Final answer
    x = 32,107.68

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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.