Home / 36,588.72-50,492.36-19,821.76

Finding the Fourth Proportional to 36,588.72, 50,492.36 and 19,821.76

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Solution

The fourth proportional to 36,588.72, 50,492.36 and 19,821.76 is: 27,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588.72 : 50,492.36 = 19,821.76 : x
  2. Step 2: Convert to fraction form
    36,588.72/50,492.36 = 19,821.76/x
  3. Step 3: Cross multiply
    36,588.72x = 50,492.36 × 19,821.76
  4. Step 4: Simplify right side
    36,588.72x = 1,000,847,441.75
  5. Step 5: Solve for x
    x = 1,000,847,441.75/36,588.72
  6. Step 6: Final answer
    x = 27,353.99

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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.