Home / 25,297.90-34,910.18-13,967.15

Finding the Fourth Proportional to 25,297.90, 34,910.18 and 13,967.15

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Solution

The fourth proportional to 25,297.90, 34,910.18 and 13,967.15 is: 19,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297.90 : 34,910.18 = 13,967.15 : x
  2. Step 2: Convert to fraction form
    25,297.90/34,910.18 = 13,967.15/x
  3. Step 3: Cross multiply
    25,297.90x = 34,910.18 × 13,967.15
  4. Step 4: Simplify right side
    25,297.90x = 487,595,546.04
  5. Step 5: Solve for x
    x = 487,595,546.04/25,297.90
  6. Step 6: Final answer
    x = 19,274.15

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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.