Home / 18,263.83-27,395.55-5,783.87

Finding the Fourth Proportional to 18,263.83, 27,395.55 and 5,783.87

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Solution

The fourth proportional to 18,263.83, 27,395.55 and 5,783.87 is: 8,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263.83 : 27,395.55 = 5,783.87 : x
  2. Step 2: Convert to fraction form
    18,263.83/27,395.55 = 5,783.87/x
  3. Step 3: Cross multiply
    18,263.83x = 27,395.55 × 5,783.87
  4. Step 4: Simplify right side
    18,263.83x = 158,452,299.78
  5. Step 5: Solve for x
    x = 158,452,299.78/18,263.83
  6. Step 6: Final answer
    x = 8,675.74

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Similar ratio
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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.