Home / 36,897.32-50,909.24-21,581.48

Finding the Fourth Proportional to 36,897.32, 50,909.24 and 21,581.48

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Solution

The fourth proportional to 36,897.32, 50,909.24 and 21,581.48 is: 29,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897.32 : 50,909.24 = 21,581.48 : x
  2. Step 2: Convert to fraction form
    36,897.32/50,909.24 = 21,581.48/x
  3. Step 3: Cross multiply
    36,897.32x = 50,909.24 × 21,581.48
  4. Step 4: Simplify right side
    36,897.32x = 1,098,696,709.25
  5. Step 5: Solve for x
    x = 1,098,696,709.25/36,897.32
  6. Step 6: Final answer
    x = 29,777.15

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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.