Home / 25,193.20-34,766.93-13,864.00

Finding the Fourth Proportional to 25,193.20, 34,766.93 and 13,864.00

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Solution

The fourth proportional to 25,193.20, 34,766.93 and 13,864.00 is: 19,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.20 : 34,766.93 = 13,864.00 : x
  2. Step 2: Convert to fraction form
    25,193.20/34,766.93 = 13,864.00/x
  3. Step 3: Cross multiply
    25,193.20x = 34,766.93 × 13,864.00
  4. Step 4: Simplify right side
    25,193.20x = 482,008,474.37
  5. Step 5: Solve for x
    x = 482,008,474.37/25,193.20
  6. Step 6: Final answer
    x = 19,132.49

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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.