Home / 4,161.70-6,239.43-2,517.91

Finding the Fourth Proportional to 4,161.70, 6,239.43 and 2,517.91

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Solution

The fourth proportional to 4,161.70, 6,239.43 and 2,517.91 is: 3,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.70 : 6,239.43 = 2,517.91 : x
  2. Step 2: Convert to fraction form
    4,161.70/6,239.43 = 2,517.91/x
  3. Step 3: Cross multiply
    4,161.70x = 6,239.43 × 2,517.91
  4. Step 4: Simplify right side
    4,161.70x = 15,710,323.19
  5. Step 5: Solve for x
    x = 15,710,323.19/4,161.70
  6. Step 6: Final answer
    x = 3,774.98

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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.