Home / 36,549.70-50,439.00-21,442.62

Finding the Fourth Proportional to 36,549.70, 50,439.00 and 21,442.62

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Solution

The fourth proportional to 36,549.70, 50,439.00 and 21,442.62 is: 29,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.70 : 50,439.00 = 21,442.62 : x
  2. Step 2: Convert to fraction form
    36,549.70/50,439.00 = 21,442.62/x
  3. Step 3: Cross multiply
    36,549.70x = 50,439.00 × 21,442.62
  4. Step 4: Simplify right side
    36,549.70x = 1,081,544,579.74
  5. Step 5: Solve for x
    x = 1,081,544,579.74/36,549.70
  6. Step 6: Final answer
    x = 29,591.07

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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.