Home / 25,902.12-38,844.95-11,107.06

Finding the Fourth Proportional to 25,902.12, 38,844.95 and 11,107.06

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Solution

The fourth proportional to 25,902.12, 38,844.95 and 11,107.06 is: 16,657.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,902.12 : 38,844.95 = 11,107.06 : x
  2. Step 2: Convert to fraction form
    25,902.12/38,844.95 = 11,107.06/x
  3. Step 3: Cross multiply
    25,902.12x = 38,844.95 × 11,107.06
  4. Step 4: Simplify right side
    25,902.12x = 431,453,190.35
  5. Step 5: Solve for x
    x = 431,453,190.35/25,902.12
  6. Step 6: Final answer
    x = 16,657.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.