Home / 27,516.10-41,267.50-12,710.78

Finding the Fourth Proportional to 27,516.10, 41,267.50 and 12,710.78

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Solution

The fourth proportional to 27,516.10, 41,267.50 and 12,710.78 is: 19,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516.10 : 41,267.50 = 12,710.78 : x
  2. Step 2: Convert to fraction form
    27,516.10/41,267.50 = 12,710.78/x
  3. Step 3: Cross multiply
    27,516.10x = 41,267.50 × 12,710.78
  4. Step 4: Simplify right side
    27,516.10x = 524,542,113.65
  5. Step 5: Solve for x
    x = 524,542,113.65/27,516.10
  6. Step 6: Final answer
    x = 19,063.10

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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.