Home / 25,122.66-34,669.27-13,944.66

Finding the Fourth Proportional to 25,122.66, 34,669.27 and 13,944.66

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Solution

The fourth proportional to 25,122.66, 34,669.27 and 13,944.66 is: 19,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122.66 : 34,669.27 = 13,944.66 : x
  2. Step 2: Convert to fraction form
    25,122.66/34,669.27 = 13,944.66/x
  3. Step 3: Cross multiply
    25,122.66x = 34,669.27 × 13,944.66
  4. Step 4: Simplify right side
    25,122.66x = 483,450,991.58
  5. Step 5: Solve for x
    x = 483,450,991.58/25,122.66
  6. Step 6: Final answer
    x = 19,243.63

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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.