Home / 18,023.26-27,037.48-5,544.34

Finding the Fourth Proportional to 18,023.26, 27,037.48 and 5,544.34

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Solution

The fourth proportional to 18,023.26, 27,037.48 and 5,544.34 is: 8,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023.26 : 27,037.48 = 5,544.34 : x
  2. Step 2: Convert to fraction form
    18,023.26/27,037.48 = 5,544.34/x
  3. Step 3: Cross multiply
    18,023.26x = 27,037.48 × 5,544.34
  4. Step 4: Simplify right side
    18,023.26x = 149,904,981.86
  5. Step 5: Solve for x
    x = 149,904,981.86/18,023.26
  6. Step 6: Final answer
    x = 8,317.31

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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.