Home / 36,325.04-50,128.40-20,192.24

Finding the Fourth Proportional to 36,325.04, 50,128.40 and 20,192.24

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Solution

The fourth proportional to 36,325.04, 50,128.40 and 20,192.24 is: 27,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,325.04 : 50,128.40 = 20,192.24 : x
  2. Step 2: Convert to fraction form
    36,325.04/50,128.40 = 20,192.24/x
  3. Step 3: Cross multiply
    36,325.04x = 50,128.40 × 20,192.24
  4. Step 4: Simplify right side
    36,325.04x = 1,012,204,683.62
  5. Step 5: Solve for x
    x = 1,012,204,683.62/36,325.04
  6. Step 6: Final answer
    x = 27,865.20

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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.