Home / 9,943.76-13,722.44-5,467.43

Finding the Fourth Proportional to 9,943.76, 13,722.44 and 5,467.43

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Solution

The fourth proportional to 9,943.76, 13,722.44 and 5,467.43 is: 7,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.76 : 13,722.44 = 5,467.43 : x
  2. Step 2: Convert to fraction form
    9,943.76/13,722.44 = 5,467.43/x
  3. Step 3: Cross multiply
    9,943.76x = 13,722.44 × 5,467.43
  4. Step 4: Simplify right side
    9,943.76x = 75,026,384.18
  5. Step 5: Solve for x
    x = 75,026,384.18/9,943.76
  6. Step 6: Final answer
    x = 7,545.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.