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Finding the Fourth Proportional to 22,346.26, 33,541.26 and 22,242.31

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Solution

The fourth proportional to 22,346.26, 33,541.26 and 22,242.31 is: 33,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346.26 : 33,541.26 = 22,242.31 : x
  2. Step 2: Convert to fraction form
    22,346.26/33,541.26 = 22,242.31/x
  3. Step 3: Cross multiply
    22,346.26x = 33,541.26 × 22,242.31
  4. Step 4: Simplify right side
    22,346.26x = 746,035,102.71
  5. Step 5: Solve for x
    x = 746,035,102.71/22,346.26
  6. Step 6: Final answer
    x = 33,385.23

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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.