Home / 4,156.26-6,226.18-3,117.43

Finding the Fourth Proportional to 4,156.26, 6,226.18 and 3,117.43

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Solution

The fourth proportional to 4,156.26, 6,226.18 and 3,117.43 is: 4,669.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.26 : 6,226.18 = 3,117.43 : x
  2. Step 2: Convert to fraction form
    4,156.26/6,226.18 = 3,117.43/x
  3. Step 3: Cross multiply
    4,156.26x = 6,226.18 × 3,117.43
  4. Step 4: Simplify right side
    4,156.26x = 19,409,680.32
  5. Step 5: Solve for x
    x = 19,409,680.32/4,156.26
  6. Step 6: Final answer
    x = 4,669.99

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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.