Home / 39,193.47-54,069.12-23,268.87

Finding the Fourth Proportional to 39,193.47, 54,069.12 and 23,268.87

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Solution

The fourth proportional to 39,193.47, 54,069.12 and 23,268.87 is: 32,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193.47 : 54,069.12 = 23,268.87 : x
  2. Step 2: Convert to fraction form
    39,193.47/54,069.12 = 23,268.87/x
  3. Step 3: Cross multiply
    39,193.47x = 54,069.12 × 23,268.87
  4. Step 4: Simplify right side
    39,193.47x = 1,258,127,324.29
  5. Step 5: Solve for x
    x = 1,258,127,324.29/39,193.47
  6. Step 6: Final answer
    x = 32,100.43

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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.