Home / 39,252.89-54,167.80-22,258.69

Finding the Fourth Proportional to 39,252.89, 54,167.80 and 22,258.69

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Solution

The fourth proportional to 39,252.89, 54,167.80 and 22,258.69 is: 30,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,252.89 : 54,167.80 = 22,258.69 : x
  2. Step 2: Convert to fraction form
    39,252.89/54,167.80 = 22,258.69/x
  3. Step 3: Cross multiply
    39,252.89x = 54,167.80 × 22,258.69
  4. Step 4: Simplify right side
    39,252.89x = 1,205,704,268.18
  5. Step 5: Solve for x
    x = 1,205,704,268.18/39,252.89
  6. Step 6: Final answer
    x = 30,716.32

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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.