Home / 25,297.52-34,910.38-13,967.01

Finding the Fourth Proportional to 25,297.52, 34,910.38 and 13,967.01

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Solution

The fourth proportional to 25,297.52, 34,910.38 and 13,967.01 is: 19,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297.52 : 34,910.38 = 13,967.01 : x
  2. Step 2: Convert to fraction form
    25,297.52/34,910.38 = 13,967.01/x
  3. Step 3: Cross multiply
    25,297.52x = 34,910.38 × 13,967.01
  4. Step 4: Simplify right side
    25,297.52x = 487,593,626.56
  5. Step 5: Solve for x
    x = 487,593,626.56/25,297.52
  6. Step 6: Final answer
    x = 19,274.36

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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.