Home / 4,115.19-6,150.14-3,006.91

Finding the Fourth Proportional to 4,115.19, 6,150.14 and 3,006.91

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Solution

The fourth proportional to 4,115.19, 6,150.14 and 3,006.91 is: 4,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.19 : 6,150.14 = 3,006.91 : x
  2. Step 2: Convert to fraction form
    4,115.19/6,150.14 = 3,006.91/x
  3. Step 3: Cross multiply
    4,115.19x = 6,150.14 × 3,006.91
  4. Step 4: Simplify right side
    4,115.19x = 18,492,917.47
  5. Step 5: Solve for x
    x = 18,492,917.47/4,115.19
  6. Step 6: Final answer
    x = 4,493.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.