Home / 4,690.86-6,473.43-2,702.04

Finding the Fourth Proportional to 4,690.86, 6,473.43 and 2,702.04

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Solution

The fourth proportional to 4,690.86, 6,473.43 and 2,702.04 is: 3,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.86 : 6,473.43 = 2,702.04 : x
  2. Step 2: Convert to fraction form
    4,690.86/6,473.43 = 2,702.04/x
  3. Step 3: Cross multiply
    4,690.86x = 6,473.43 × 2,702.04
  4. Step 4: Simplify right side
    4,690.86x = 17,491,466.80
  5. Step 5: Solve for x
    x = 17,491,466.80/4,690.86
  6. Step 6: Final answer
    x = 3,728.84

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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.