Home / 25,193.45-34,767.27-13,864.25

Finding the Fourth Proportional to 25,193.45, 34,767.27 and 13,864.25

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Solution

The fourth proportional to 25,193.45, 34,767.27 and 13,864.25 is: 19,132.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.45 : 34,767.27 = 13,864.25 : x
  2. Step 2: Convert to fraction form
    25,193.45/34,767.27 = 13,864.25/x
  3. Step 3: Cross multiply
    25,193.45x = 34,767.27 × 13,864.25
  4. Step 4: Simplify right side
    25,193.45x = 482,021,949.26
  5. Step 5: Solve for x
    x = 482,021,949.26/25,193.45
  6. Step 6: Final answer
    x = 19,132.83

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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.