Home / 18,157.56-27,226.08-6,305.88

Finding the Fourth Proportional to 18,157.56, 27,226.08 and 6,305.88

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Solution

The fourth proportional to 18,157.56, 27,226.08 and 6,305.88 is: 9,455.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,157.56 : 27,226.08 = 6,305.88 : x
  2. Step 2: Convert to fraction form
    18,157.56/27,226.08 = 6,305.88/x
  3. Step 3: Cross multiply
    18,157.56x = 27,226.08 × 6,305.88
  4. Step 4: Simplify right side
    18,157.56x = 171,684,393.35
  5. Step 5: Solve for x
    x = 171,684,393.35/18,157.56
  6. Step 6: Final answer
    x = 9,455.26

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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.