Home / 4,134.34-5,705.30-2,245.90

Finding the Fourth Proportional to 4,134.34, 5,705.30 and 2,245.90

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Solution

The fourth proportional to 4,134.34, 5,705.30 and 2,245.90 is: 3,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.34 : 5,705.30 = 2,245.90 : x
  2. Step 2: Convert to fraction form
    4,134.34/5,705.30 = 2,245.90/x
  3. Step 3: Cross multiply
    4,134.34x = 5,705.30 × 2,245.90
  4. Step 4: Simplify right side
    4,134.34x = 12,813,533.27
  5. Step 5: Solve for x
    x = 12,813,533.27/4,134.34
  6. Step 6: Final answer
    x = 3,099.29

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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.