Home / 4,983.90-7,476.06-1,863.60

Finding the Fourth Proportional to 4,983.90, 7,476.06 and 1,863.60

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Solution

The fourth proportional to 4,983.90, 7,476.06 and 1,863.60 is: 2,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.90 : 7,476.06 = 1,863.60 : x
  2. Step 2: Convert to fraction form
    4,983.90/7,476.06 = 1,863.60/x
  3. Step 3: Cross multiply
    4,983.90x = 7,476.06 × 1,863.60
  4. Step 4: Simplify right side
    4,983.90x = 13,932,385.42
  5. Step 5: Solve for x
    x = 13,932,385.42/4,983.90
  6. Step 6: Final answer
    x = 2,795.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.