Home / 14,956.72-22,418.64-6,186.88

Finding the Fourth Proportional to 14,956.72, 22,418.64 and 6,186.88

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Solution

The fourth proportional to 14,956.72, 22,418.64 and 6,186.88 is: 9,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956.72 : 22,418.64 = 6,186.88 : x
  2. Step 2: Convert to fraction form
    14,956.72/22,418.64 = 6,186.88/x
  3. Step 3: Cross multiply
    14,956.72x = 22,418.64 × 6,186.88
  4. Step 4: Simplify right side
    14,956.72x = 138,701,435.44
  5. Step 5: Solve for x
    x = 138,701,435.44/14,956.72
  6. Step 6: Final answer
    x = 9,273.52

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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.