Home / 27,404.10-41,106.15-9,871.65

Finding the Fourth Proportional to 27,404.10, 41,106.15 and 9,871.65

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Solution

The fourth proportional to 27,404.10, 41,106.15 and 9,871.65 is: 14,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,404.10 : 41,106.15 = 9,871.65 : x
  2. Step 2: Convert to fraction form
    27,404.10/41,106.15 = 9,871.65/x
  3. Step 3: Cross multiply
    27,404.10x = 41,106.15 × 9,871.65
  4. Step 4: Simplify right side
    27,404.10x = 405,785,525.65
  5. Step 5: Solve for x
    x = 405,785,525.65/27,404.10
  6. Step 6: Final answer
    x = 14,807.48

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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.