Home / 16,286.42-22,444.54-13,052.56

Finding the Fourth Proportional to 16,286.42, 22,444.54 and 13,052.56

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Solution

The fourth proportional to 16,286.42, 22,444.54 and 13,052.56 is: 17,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.42 : 22,444.54 = 13,052.56 : x
  2. Step 2: Convert to fraction form
    16,286.42/22,444.54 = 13,052.56/x
  3. Step 3: Cross multiply
    16,286.42x = 22,444.54 × 13,052.56
  4. Step 4: Simplify right side
    16,286.42x = 292,958,705.02
  5. Step 5: Solve for x
    x = 292,958,705.02/16,286.42
  6. Step 6: Final answer
    x = 17,987.91

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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.