Home / 22,150.76-33,220.47-6,564.74

Finding the Fourth Proportional to 22,150.76, 33,220.47 and 6,564.74

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Solution

The fourth proportional to 22,150.76, 33,220.47 and 6,564.74 is: 9,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.76 : 33,220.47 = 6,564.74 : x
  2. Step 2: Convert to fraction form
    22,150.76/33,220.47 = 6,564.74/x
  3. Step 3: Cross multiply
    22,150.76x = 33,220.47 × 6,564.74
  4. Step 4: Simplify right side
    22,150.76x = 218,083,748.23
  5. Step 5: Solve for x
    x = 218,083,748.23/22,150.76
  6. Step 6: Final answer
    x = 9,845.43

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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.