Home / 25,990.82-35,867.17-14,054.18

Finding the Fourth Proportional to 25,990.82, 35,867.17 and 14,054.18

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Solution

The fourth proportional to 25,990.82, 35,867.17 and 14,054.18 is: 19,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990.82 : 35,867.17 = 14,054.18 : x
  2. Step 2: Convert to fraction form
    25,990.82/35,867.17 = 14,054.18/x
  3. Step 3: Cross multiply
    25,990.82x = 35,867.17 × 14,054.18
  4. Step 4: Simplify right side
    25,990.82x = 504,083,663.27
  5. Step 5: Solve for x
    x = 504,083,663.27/25,990.82
  6. Step 6: Final answer
    x = 19,394.68

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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.