Home / 14,589.28-21,881.49-5,227.66

Finding the Fourth Proportional to 14,589.28, 21,881.49 and 5,227.66

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Solution

The fourth proportional to 14,589.28, 21,881.49 and 5,227.66 is: 7,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,589.28 : 21,881.49 = 5,227.66 : x
  2. Step 2: Convert to fraction form
    14,589.28/21,881.49 = 5,227.66/x
  3. Step 3: Cross multiply
    14,589.28x = 21,881.49 × 5,227.66
  4. Step 4: Simplify right side
    14,589.28x = 114,388,990.01
  5. Step 5: Solve for x
    x = 114,388,990.01/14,589.28
  6. Step 6: Final answer
    x = 7,840.62

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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.