Home / 14,887.72-22,330.62-5,653.48

Finding the Fourth Proportional to 14,887.72, 22,330.62 and 5,653.48

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Solution

The fourth proportional to 14,887.72, 22,330.62 and 5,653.48 is: 8,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887.72 : 22,330.62 = 5,653.48 : x
  2. Step 2: Convert to fraction form
    14,887.72/22,330.62 = 5,653.48/x
  3. Step 3: Cross multiply
    14,887.72x = 22,330.62 × 5,653.48
  4. Step 4: Simplify right side
    14,887.72x = 126,245,713.56
  5. Step 5: Solve for x
    x = 126,245,713.56/14,887.72
  6. Step 6: Final answer
    x = 8,479.86

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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.