Home / 25,046.08-34,521.60-19,994.11

Finding the Fourth Proportional to 25,046.08, 34,521.60 and 19,994.11

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Solution

The fourth proportional to 25,046.08, 34,521.60 and 19,994.11 is: 27,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,046.08 : 34,521.60 = 19,994.11 : x
  2. Step 2: Convert to fraction form
    25,046.08/34,521.60 = 19,994.11/x
  3. Step 3: Cross multiply
    25,046.08x = 34,521.60 × 19,994.11
  4. Step 4: Simplify right side
    25,046.08x = 690,228,667.78
  5. Step 5: Solve for x
    x = 690,228,667.78/25,046.08
  6. Step 6: Final answer
    x = 27,558.35

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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.