Home / 18,333.52-27,499.80-5,854.32

Finding the Fourth Proportional to 18,333.52, 27,499.80 and 5,854.32

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Solution

The fourth proportional to 18,333.52, 27,499.80 and 5,854.32 is: 8,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333.52 : 27,499.80 = 5,854.32 : x
  2. Step 2: Convert to fraction form
    18,333.52/27,499.80 = 5,854.32/x
  3. Step 3: Cross multiply
    18,333.52x = 27,499.80 × 5,854.32
  4. Step 4: Simplify right side
    18,333.52x = 160,992,629.14
  5. Step 5: Solve for x
    x = 160,992,629.14/18,333.52
  6. Step 6: Final answer
    x = 8,781.33

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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.