Home / 36,492.05-50,360.45-20,576.16

Finding the Fourth Proportional to 36,492.05, 50,360.45 and 20,576.16

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Solution

The fourth proportional to 36,492.05, 50,360.45 and 20,576.16 is: 28,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,492.05 : 50,360.45 = 20,576.16 : x
  2. Step 2: Convert to fraction form
    36,492.05/50,360.45 = 20,576.16/x
  3. Step 3: Cross multiply
    36,492.05x = 50,360.45 × 20,576.16
  4. Step 4: Simplify right side
    36,492.05x = 1,036,224,573.99
  5. Step 5: Solve for x
    x = 1,036,224,573.99/36,492.05
  6. Step 6: Final answer
    x = 28,395.90

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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.