Home / 40,268.86-55,555.09-23,269.96

Finding the Fourth Proportional to 40,268.86, 55,555.09 and 23,269.96

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Solution

The fourth proportional to 40,268.86, 55,555.09 and 23,269.96 is: 32,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,268.86 : 55,555.09 = 23,269.96 : x
  2. Step 2: Convert to fraction form
    40,268.86/55,555.09 = 23,269.96/x
  3. Step 3: Cross multiply
    40,268.86x = 55,555.09 × 23,269.96
  4. Step 4: Simplify right side
    40,268.86x = 1,292,764,722.10
  5. Step 5: Solve for x
    x = 1,292,764,722.10/40,268.86
  6. Step 6: Final answer
    x = 32,103.34

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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.