Home / 3,290.00-4,539.98-1,874.03

Finding the Fourth Proportional to 3,290.00, 4,539.98 and 1,874.03

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Solution

The fourth proportional to 3,290.00, 4,539.98 and 1,874.03 is: 2,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.00 : 4,539.98 = 1,874.03 : x
  2. Step 2: Convert to fraction form
    3,290.00/4,539.98 = 1,874.03/x
  3. Step 3: Cross multiply
    3,290.00x = 4,539.98 × 1,874.03
  4. Step 4: Simplify right side
    3,290.00x = 8,508,040.70
  5. Step 5: Solve for x
    x = 8,508,040.70/3,290.00
  6. Step 6: Final answer
    x = 2,586.03

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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.