Home / 34,794.50-52,145.27-18,119.57

Finding the Fourth Proportional to 34,794.50, 52,145.27 and 18,119.57

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Solution

The fourth proportional to 34,794.50, 52,145.27 and 18,119.57 is: 27,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,794.50 : 52,145.27 = 18,119.57 : x
  2. Step 2: Convert to fraction form
    34,794.50/52,145.27 = 18,119.57/x
  3. Step 3: Cross multiply
    34,794.50x = 52,145.27 × 18,119.57
  4. Step 4: Simplify right side
    34,794.50x = 944,849,586.56
  5. Step 5: Solve for x
    x = 944,849,586.56/34,794.50
  6. Step 6: Final answer
    x = 27,155.15

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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.