Home / 18,381.83-27,559.24-5,894.69

Finding the Fourth Proportional to 18,381.83, 27,559.24 and 5,894.69

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Solution

The fourth proportional to 18,381.83, 27,559.24 and 5,894.69 is: 8,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,381.83 : 27,559.24 = 5,894.69 : x
  2. Step 2: Convert to fraction form
    18,381.83/27,559.24 = 5,894.69/x
  3. Step 3: Cross multiply
    18,381.83x = 27,559.24 × 5,894.69
  4. Step 4: Simplify right side
    18,381.83x = 162,453,023.90
  5. Step 5: Solve for x
    x = 162,453,023.90/18,381.83
  6. Step 6: Final answer
    x = 8,837.70

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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.