Home / 22,934.52-31,649.96-13,858.62

Finding the Fourth Proportional to 22,934.52, 31,649.96 and 13,858.62

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Solution

The fourth proportional to 22,934.52, 31,649.96 and 13,858.62 is: 19,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934.52 : 31,649.96 = 13,858.62 : x
  2. Step 2: Convert to fraction form
    22,934.52/31,649.96 = 13,858.62/x
  3. Step 3: Cross multiply
    22,934.52x = 31,649.96 × 13,858.62
  4. Step 4: Simplify right side
    22,934.52x = 438,624,699.36
  5. Step 5: Solve for x
    x = 438,624,699.36/22,934.52
  6. Step 6: Final answer
    x = 19,125.09

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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.