Home / 2,824.96-4,236.06-1,158.79

Finding the Fourth Proportional to 2,824.96, 4,236.06 and 1,158.79

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Solution

The fourth proportional to 2,824.96, 4,236.06 and 1,158.79 is: 1,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.96 : 4,236.06 = 1,158.79 : x
  2. Step 2: Convert to fraction form
    2,824.96/4,236.06 = 1,158.79/x
  3. Step 3: Cross multiply
    2,824.96x = 4,236.06 × 1,158.79
  4. Step 4: Simplify right side
    2,824.96x = 4,908,682.91
  5. Step 5: Solve for x
    x = 4,908,682.91/2,824.96
  6. Step 6: Final answer
    x = 1,737.61

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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.