Home / 16,087.62-22,211.26-13,110.56

Finding the Fourth Proportional to 16,087.62, 22,211.26 and 13,110.56

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Solution

The fourth proportional to 16,087.62, 22,211.26 and 13,110.56 is: 18,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.62 : 22,211.26 = 13,110.56 : x
  2. Step 2: Convert to fraction form
    16,087.62/22,211.26 = 13,110.56/x
  3. Step 3: Cross multiply
    16,087.62x = 22,211.26 × 13,110.56
  4. Step 4: Simplify right side
    16,087.62x = 291,202,056.91
  5. Step 5: Solve for x
    x = 291,202,056.91/16,087.62
  6. Step 6: Final answer
    x = 18,101.00

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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.