Home / 18,320.97-27,480.84-5,841.69

Finding the Fourth Proportional to 18,320.97, 27,480.84 and 5,841.69

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Solution

The fourth proportional to 18,320.97, 27,480.84 and 5,841.69 is: 8,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320.97 : 27,480.84 = 5,841.69 : x
  2. Step 2: Convert to fraction form
    18,320.97/27,480.84 = 5,841.69/x
  3. Step 3: Cross multiply
    18,320.97x = 27,480.84 × 5,841.69
  4. Step 4: Simplify right side
    18,320.97x = 160,534,548.22
  5. Step 5: Solve for x
    x = 160,534,548.22/18,320.97
  6. Step 6: Final answer
    x = 8,762.34

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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.