Home / 18,202.59-27,303.86-5,723.71

Finding the Fourth Proportional to 18,202.59, 27,303.86 and 5,723.71

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Solution

The fourth proportional to 18,202.59, 27,303.86 and 5,723.71 is: 8,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202.59 : 27,303.86 = 5,723.71 : x
  2. Step 2: Convert to fraction form
    18,202.59/27,303.86 = 5,723.71/x
  3. Step 3: Cross multiply
    18,202.59x = 27,303.86 × 5,723.71
  4. Step 4: Simplify right side
    18,202.59x = 156,279,322.57
  5. Step 5: Solve for x
    x = 156,279,322.57/18,202.59
  6. Step 6: Final answer
    x = 8,585.55

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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.