Home / 4,134.15-5,705.16-2,245.76

Finding the Fourth Proportional to 4,134.15, 5,705.16 and 2,245.76

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Solution

The fourth proportional to 4,134.15, 5,705.16 and 2,245.76 is: 3,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.15 : 5,705.16 = 2,245.76 : x
  2. Step 2: Convert to fraction form
    4,134.15/5,705.16 = 2,245.76/x
  3. Step 3: Cross multiply
    4,134.15x = 5,705.16 × 2,245.76
  4. Step 4: Simplify right side
    4,134.15x = 12,812,455.61
  5. Step 5: Solve for x
    x = 12,812,455.61/4,134.15
  6. Step 6: Final answer
    x = 3,099.18

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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.