Home / 30,268.08-41,809.97-25,248.92

Finding the Fourth Proportional to 30,268.08, 41,809.97 and 25,248.92

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Solution

The fourth proportional to 30,268.08, 41,809.97 and 25,248.92 is: 34,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268.08 : 41,809.97 = 25,248.92 : x
  2. Step 2: Convert to fraction form
    30,268.08/41,809.97 = 25,248.92/x
  3. Step 3: Cross multiply
    30,268.08x = 41,809.97 × 25,248.92
  4. Step 4: Simplify right side
    30,268.08x = 1,055,656,441.80
  5. Step 5: Solve for x
    x = 1,055,656,441.80/30,268.08
  6. Step 6: Final answer
    x = 34,876.89

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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.