Home / 18,321.18-27,483.75-5,838.27

Finding the Fourth Proportional to 18,321.18, 27,483.75 and 5,838.27

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Solution

The fourth proportional to 18,321.18, 27,483.75 and 5,838.27 is: 8,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,321.18 : 27,483.75 = 5,838.27 : x
  2. Step 2: Convert to fraction form
    18,321.18/27,483.75 = 5,838.27/x
  3. Step 3: Cross multiply
    18,321.18x = 27,483.75 × 5,838.27
  4. Step 4: Simplify right side
    18,321.18x = 160,457,553.11
  5. Step 5: Solve for x
    x = 160,457,553.11/18,321.18
  6. Step 6: Final answer
    x = 8,758.04

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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.