Home / 2,962.10-4,086.43-1,702.87

Finding the Fourth Proportional to 2,962.10, 4,086.43 and 1,702.87

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Solution

The fourth proportional to 2,962.10, 4,086.43 and 1,702.87 is: 2,349.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.10 : 4,086.43 = 1,702.87 : x
  2. Step 2: Convert to fraction form
    2,962.10/4,086.43 = 1,702.87/x
  3. Step 3: Cross multiply
    2,962.10x = 4,086.43 × 1,702.87
  4. Step 4: Simplify right side
    2,962.10x = 6,958,644.58
  5. Step 5: Solve for x
    x = 6,958,644.58/2,962.10
  6. Step 6: Final answer
    x = 2,349.22

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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.