Home / 36,639.70-50,569.98-21,537.24

Finding the Fourth Proportional to 36,639.70, 50,569.98 and 21,537.24

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Solution

The fourth proportional to 36,639.70, 50,569.98 and 21,537.24 is: 29,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,639.70 : 50,569.98 = 21,537.24 : x
  2. Step 2: Convert to fraction form
    36,639.70/50,569.98 = 21,537.24/x
  3. Step 3: Cross multiply
    36,639.70x = 50,569.98 × 21,537.24
  4. Step 4: Simplify right side
    36,639.70x = 1,089,137,796.06
  5. Step 5: Solve for x
    x = 1,089,137,796.06/36,639.70
  6. Step 6: Final answer
    x = 29,725.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.