Home / 4,201.98-6,303.48-1,862

Finding the Fourth Proportional to 4,201.98, 6,303.48 and 1,862

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Solution

The fourth proportional to 4,201.98, 6,303.48 and 1,862 is: 2,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.98 : 6,303.48 = 1,862 : x
  2. Step 2: Convert to fraction form
    4,201.98/6,303.48 = 1,862/x
  3. Step 3: Cross multiply
    4,201.98x = 6,303.48 × 1,862
  4. Step 4: Simplify right side
    4,201.98x = 11,737,079.76
  5. Step 5: Solve for x
    x = 11,737,079.76/4,201.98
  6. Step 6: Final answer
    x = 2,793.23

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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.