Home / 39,313.80-54,249.48-23,395.68

Finding the Fourth Proportional to 39,313.80, 54,249.48 and 23,395.68

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Solution

The fourth proportional to 39,313.80, 54,249.48 and 23,395.68 is: 32,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.80 : 54,249.48 = 23,395.68 : x
  2. Step 2: Convert to fraction form
    39,313.80/54,249.48 = 23,395.68/x
  3. Step 3: Cross multiply
    39,313.80x = 54,249.48 × 23,395.68
  4. Step 4: Simplify right side
    39,313.80x = 1,269,203,474.25
  5. Step 5: Solve for x
    x = 1,269,203,474.25/39,313.80
  6. Step 6: Final answer
    x = 32,283.92

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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.