Home / 22,181.76-33,265.44-7,386.66

Finding the Fourth Proportional to 22,181.76, 33,265.44 and 7,386.66

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Solution

The fourth proportional to 22,181.76, 33,265.44 and 7,386.66 is: 11,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,181.76 : 33,265.44 = 7,386.66 : x
  2. Step 2: Convert to fraction form
    22,181.76/33,265.44 = 7,386.66/x
  3. Step 3: Cross multiply
    22,181.76x = 33,265.44 × 7,386.66
  4. Step 4: Simplify right side
    22,181.76x = 245,720,495.03
  5. Step 5: Solve for x
    x = 245,720,495.03/22,181.76
  6. Step 6: Final answer
    x = 11,077.59

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1.5x scale

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.