Home / 4,076.08-6,110.47-2,129.65

Finding the Fourth Proportional to 4,076.08, 6,110.47 and 2,129.65

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Solution

The fourth proportional to 4,076.08, 6,110.47 and 2,129.65 is: 3,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.08 : 6,110.47 = 2,129.65 : x
  2. Step 2: Convert to fraction form
    4,076.08/6,110.47 = 2,129.65/x
  3. Step 3: Cross multiply
    4,076.08x = 6,110.47 × 2,129.65
  4. Step 4: Simplify right side
    4,076.08x = 13,013,162.44
  5. Step 5: Solve for x
    x = 13,013,162.44/4,076.08
  6. Step 6: Final answer
    x = 3,192.57

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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.