Home / 4,134.17-5,705.19-2,245.79

Finding the Fourth Proportional to 4,134.17, 5,705.19 and 2,245.79

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Solution

The fourth proportional to 4,134.17, 5,705.19 and 2,245.79 is: 3,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.17 : 5,705.19 = 2,245.79 : x
  2. Step 2: Convert to fraction form
    4,134.17/5,705.19 = 2,245.79/x
  3. Step 3: Cross multiply
    4,134.17x = 5,705.19 × 2,245.79
  4. Step 4: Simplify right side
    4,134.17x = 12,812,647.14
  5. Step 5: Solve for x
    x = 12,812,647.14/4,134.17
  6. Step 6: Final answer
    x = 3,099.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.