Home / 3,592.80-4,958.04-1,999.44

Finding the Fourth Proportional to 3,592.80, 4,958.04 and 1,999.44

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Solution

The fourth proportional to 3,592.80, 4,958.04 and 1,999.44 is: 2,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.80 : 4,958.04 = 1,999.44 : x
  2. Step 2: Convert to fraction form
    3,592.80/4,958.04 = 1,999.44/x
  3. Step 3: Cross multiply
    3,592.80x = 4,958.04 × 1,999.44
  4. Step 4: Simplify right side
    3,592.80x = 9,913,303.50
  5. Step 5: Solve for x
    x = 9,913,303.50/3,592.80
  6. Step 6: Final answer
    x = 2,759.21

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1.5x scale

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.