Home / 22,101.33-33,147.12-6,515.31

Finding the Fourth Proportional to 22,101.33, 33,147.12 and 6,515.31

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Solution

The fourth proportional to 22,101.33, 33,147.12 and 6,515.31 is: 9,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.33 : 33,147.12 = 6,515.31 : x
  2. Step 2: Convert to fraction form
    22,101.33/33,147.12 = 6,515.31/x
  3. Step 3: Cross multiply
    22,101.33x = 33,147.12 × 6,515.31
  4. Step 4: Simplify right side
    22,101.33x = 215,963,762.41
  5. Step 5: Solve for x
    x = 215,963,762.41/22,101.33
  6. Step 6: Final answer
    x = 9,771.53

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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.