Home / 25,122.97-34,669.80-13,793.63

Finding the Fourth Proportional to 25,122.97, 34,669.80 and 13,793.63

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Solution

The fourth proportional to 25,122.97, 34,669.80 and 13,793.63 is: 19,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122.97 : 34,669.80 = 13,793.63 : x
  2. Step 2: Convert to fraction form
    25,122.97/34,669.80 = 13,793.63/x
  3. Step 3: Cross multiply
    25,122.97x = 34,669.80 × 13,793.63
  4. Step 4: Simplify right side
    25,122.97x = 478,222,298.31
  5. Step 5: Solve for x
    x = 478,222,298.31/25,122.97
  6. Step 6: Final answer
    x = 19,035.26

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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.