Home / 36,885.06-50,899.85-20,118.06

Finding the Fourth Proportional to 36,885.06, 50,899.85 and 20,118.06

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Solution

The fourth proportional to 36,885.06, 50,899.85 and 20,118.06 is: 27,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885.06 : 50,899.85 = 20,118.06 : x
  2. Step 2: Convert to fraction form
    36,885.06/50,899.85 = 20,118.06/x
  3. Step 3: Cross multiply
    36,885.06x = 50,899.85 × 20,118.06
  4. Step 4: Simplify right side
    36,885.06x = 1,024,006,236.29
  5. Step 5: Solve for x
    x = 1,024,006,236.29/36,885.06
  6. Step 6: Final answer
    x = 27,762.09

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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.