Home / 36,776.14-55,157.13-14,286.79

Finding the Fourth Proportional to 36,776.14, 55,157.13 and 14,286.79

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Solution

The fourth proportional to 36,776.14, 55,157.13 and 14,286.79 is: 21,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776.14 : 55,157.13 = 14,286.79 : x
  2. Step 2: Convert to fraction form
    36,776.14/55,157.13 = 14,286.79/x
  3. Step 3: Cross multiply
    36,776.14x = 55,157.13 × 14,286.79
  4. Step 4: Simplify right side
    36,776.14x = 788,018,333.31
  5. Step 5: Solve for x
    x = 788,018,333.31/36,776.14
  6. Step 6: Final answer
    x = 21,427.43

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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.