Home / 18,284.36-27,423.06-8,914.96

Finding the Fourth Proportional to 18,284.36, 27,423.06 and 8,914.96

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Solution

The fourth proportional to 18,284.36, 27,423.06 and 8,914.96 is: 13,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284.36 : 27,423.06 = 8,914.96 : x
  2. Step 2: Convert to fraction form
    18,284.36/27,423.06 = 8,914.96/x
  3. Step 3: Cross multiply
    18,284.36x = 27,423.06 × 8,914.96
  4. Step 4: Simplify right side
    18,284.36x = 244,475,482.98
  5. Step 5: Solve for x
    x = 244,475,482.98/18,284.36
  6. Step 6: Final answer
    x = 13,370.74

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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.