Home / 4,702.28-6,490.31-2,714.03

Finding the Fourth Proportional to 4,702.28, 6,490.31 and 2,714.03

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Solution

The fourth proportional to 4,702.28, 6,490.31 and 2,714.03 is: 3,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.28 : 6,490.31 = 2,714.03 : x
  2. Step 2: Convert to fraction form
    4,702.28/6,490.31 = 2,714.03/x
  3. Step 3: Cross multiply
    4,702.28x = 6,490.31 × 2,714.03
  4. Step 4: Simplify right side
    4,702.28x = 17,614,850.03
  5. Step 5: Solve for x
    x = 17,614,850.03/4,702.28
  6. Step 6: Final answer
    x = 3,746.03

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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.