Home / 18,284.55-27,437.78-16,797.39

Finding the Fourth Proportional to 18,284.55, 27,437.78 and 16,797.39

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Solution

The fourth proportional to 18,284.55, 27,437.78 and 16,797.39 is: 25,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284.55 : 27,437.78 = 16,797.39 : x
  2. Step 2: Convert to fraction form
    18,284.55/27,437.78 = 16,797.39/x
  3. Step 3: Cross multiply
    18,284.55x = 27,437.78 × 16,797.39
  4. Step 4: Simplify right side
    18,284.55x = 460,883,091.39
  5. Step 5: Solve for x
    x = 460,883,091.39/18,284.55
  6. Step 6: Final answer
    x = 25,206.15

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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.