Home / 2,961.70-4,434.35-1,497.79

Finding the Fourth Proportional to 2,961.70, 4,434.35 and 1,497.79

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Solution

The fourth proportional to 2,961.70, 4,434.35 and 1,497.79 is: 2,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.70 : 4,434.35 = 1,497.79 : x
  2. Step 2: Convert to fraction form
    2,961.70/4,434.35 = 1,497.79/x
  3. Step 3: Cross multiply
    2,961.70x = 4,434.35 × 1,497.79
  4. Step 4: Simplify right side
    2,961.70x = 6,641,725.09
  5. Step 5: Solve for x
    x = 6,641,725.09/2,961.70
  6. Step 6: Final answer
    x = 2,242.54

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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.