Home / 36,260.48-50,035.84-21,154.56

Finding the Fourth Proportional to 36,260.48, 50,035.84 and 21,154.56

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Solution

The fourth proportional to 36,260.48, 50,035.84 and 21,154.56 is: 29,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260.48 : 50,035.84 = 21,154.56 : x
  2. Step 2: Convert to fraction form
    36,260.48/50,035.84 = 21,154.56/x
  3. Step 3: Cross multiply
    36,260.48x = 50,035.84 × 21,154.56
  4. Step 4: Simplify right side
    36,260.48x = 1,058,486,179.43
  5. Step 5: Solve for x
    x = 1,058,486,179.43/36,260.48
  6. Step 6: Final answer
    x = 29,191.18

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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.