Home / 22,511.41-33,765.89-11,417.81

Finding the Fourth Proportional to 22,511.41, 33,765.89 and 11,417.81

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Solution

The fourth proportional to 22,511.41, 33,765.89 and 11,417.81 is: 17,126.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,511.41 : 33,765.89 = 11,417.81 : x
  2. Step 2: Convert to fraction form
    22,511.41/33,765.89 = 11,417.81/x
  3. Step 3: Cross multiply
    22,511.41x = 33,765.89 × 11,417.81
  4. Step 4: Simplify right side
    22,511.41x = 385,532,347.67
  5. Step 5: Solve for x
    x = 385,532,347.67/22,511.41
  6. Step 6: Final answer
    x = 17,126.09

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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.