Home / 14,593.28-21,887.48-5,231.66

Finding the Fourth Proportional to 14,593.28, 21,887.48 and 5,231.66

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Solution

The fourth proportional to 14,593.28, 21,887.48 and 5,231.66 is: 7,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593.28 : 21,887.48 = 5,231.66 : x
  2. Step 2: Convert to fraction form
    14,593.28/21,887.48 = 5,231.66/x
  3. Step 3: Cross multiply
    14,593.28x = 21,887.48 × 5,231.66
  4. Step 4: Simplify right side
    14,593.28x = 114,507,853.62
  5. Step 5: Solve for x
    x = 114,507,853.62/14,593.28
  6. Step 6: Final answer
    x = 7,846.62

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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.