Home / 36,077.70-54,007.20-27,256.80

Finding the Fourth Proportional to 36,077.70, 54,007.20 and 27,256.80

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Solution

The fourth proportional to 36,077.70, 54,007.20 and 27,256.80 is: 40,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,077.70 : 54,007.20 = 27,256.80 : x
  2. Step 2: Convert to fraction form
    36,077.70/54,007.20 = 27,256.80/x
  3. Step 3: Cross multiply
    36,077.70x = 54,007.20 × 27,256.80
  4. Step 4: Simplify right side
    36,077.70x = 1,472,063,448.96
  5. Step 5: Solve for x
    x = 1,472,063,448.96/36,077.70
  6. Step 6: Final answer
    x = 40,802.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.