Home / 36,507.53-50,391.17-21,403.46

Finding the Fourth Proportional to 36,507.53, 50,391.17 and 21,403.46

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Solution

The fourth proportional to 36,507.53, 50,391.17 and 21,403.46 is: 29,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,507.53 : 50,391.17 = 21,403.46 : x
  2. Step 2: Convert to fraction form
    36,507.53/50,391.17 = 21,403.46/x
  3. Step 3: Cross multiply
    36,507.53x = 50,391.17 × 21,403.46
  4. Step 4: Simplify right side
    36,507.53x = 1,078,545,032.48
  5. Step 5: Solve for x
    x = 1,078,545,032.48/36,507.53
  6. Step 6: Final answer
    x = 29,543.09

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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.