Home / 33,284.86-49,927.76-18,587.31

Finding the Fourth Proportional to 33,284.86, 49,927.76 and 18,587.31

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Solution

The fourth proportional to 33,284.86, 49,927.76 and 18,587.31 is: 27,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,284.86 : 49,927.76 = 18,587.31 : x
  2. Step 2: Convert to fraction form
    33,284.86/49,927.76 = 18,587.31/x
  3. Step 3: Cross multiply
    33,284.86x = 49,927.76 × 18,587.31
  4. Step 4: Simplify right side
    33,284.86x = 928,022,542.26
  5. Step 5: Solve for x
    x = 928,022,542.26/33,284.86
  6. Step 6: Final answer
    x = 27,881.22

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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.