Home / 4,857.36-6,702.50-2,867.60

Finding the Fourth Proportional to 4,857.36, 6,702.50 and 2,867.60

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Solution

The fourth proportional to 4,857.36, 6,702.50 and 2,867.60 is: 3,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.36 : 6,702.50 = 2,867.60 : x
  2. Step 2: Convert to fraction form
    4,857.36/6,702.50 = 2,867.60/x
  3. Step 3: Cross multiply
    4,857.36x = 6,702.50 × 2,867.60
  4. Step 4: Simplify right side
    4,857.36x = 19,220,089
  5. Step 5: Solve for x
    x = 19,220,089/4,857.36
  6. Step 6: Final answer
    x = 3,956.90

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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.