Home / 25,297.44-34,910.28-13,966.96

Finding the Fourth Proportional to 25,297.44, 34,910.28 and 13,966.96

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Solution

The fourth proportional to 25,297.44, 34,910.28 and 13,966.96 is: 19,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297.44 : 34,910.28 = 13,966.96 : x
  2. Step 2: Convert to fraction form
    25,297.44/34,910.28 = 13,966.96/x
  3. Step 3: Cross multiply
    25,297.44x = 34,910.28 × 13,966.96
  4. Step 4: Simplify right side
    25,297.44x = 487,590,484.35
  5. Step 5: Solve for x
    x = 487,590,484.35/25,297.44
  6. Step 6: Final answer
    x = 19,274.30

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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.