Home / 32,489.14-48,738.17-11,424.36

Finding the Fourth Proportional to 32,489.14, 48,738.17 and 11,424.36

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Solution

The fourth proportional to 32,489.14, 48,738.17 and 11,424.36 is: 17,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,489.14 : 48,738.17 = 11,424.36 : x
  2. Step 2: Convert to fraction form
    32,489.14/48,738.17 = 11,424.36/x
  3. Step 3: Cross multiply
    32,489.14x = 48,738.17 × 11,424.36
  4. Step 4: Simplify right side
    32,489.14x = 556,802,399.82
  5. Step 5: Solve for x
    x = 556,802,399.82/32,489.14
  6. Step 6: Final answer
    x = 17,138.11

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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.