Home / 2,962.38-4,087.94-1,702.54

Finding the Fourth Proportional to 2,962.38, 4,087.94 and 1,702.54

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Solution

The fourth proportional to 2,962.38, 4,087.94 and 1,702.54 is: 2,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.38 : 4,087.94 = 1,702.54 : x
  2. Step 2: Convert to fraction form
    2,962.38/4,087.94 = 1,702.54/x
  3. Step 3: Cross multiply
    2,962.38x = 4,087.94 × 1,702.54
  4. Step 4: Simplify right side
    2,962.38x = 6,959,881.37
  5. Step 5: Solve for x
    x = 6,959,881.37/2,962.38
  6. Step 6: Final answer
    x = 2,349.42

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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.