Home / 3,252.96-4,489.04-1,855.98

Finding the Fourth Proportional to 3,252.96, 4,489.04 and 1,855.98

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Solution

The fourth proportional to 3,252.96, 4,489.04 and 1,855.98 is: 2,561.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.96 : 4,489.04 = 1,855.98 : x
  2. Step 2: Convert to fraction form
    3,252.96/4,489.04 = 1,855.98/x
  3. Step 3: Cross multiply
    3,252.96x = 4,489.04 × 1,855.98
  4. Step 4: Simplify right side
    3,252.96x = 8,331,573.10
  5. Step 5: Solve for x
    x = 8,331,573.10/3,252.96
  6. Step 6: Final answer
    x = 2,561.23

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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.