Home / 3,525.22-4,853.72-2,992.98

Finding the Fourth Proportional to 3,525.22, 4,853.72 and 2,992.98

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Solution

The fourth proportional to 3,525.22, 4,853.72 and 2,992.98 is: 4,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.22 : 4,853.72 = 2,992.98 : x
  2. Step 2: Convert to fraction form
    3,525.22/4,853.72 = 2,992.98/x
  3. Step 3: Cross multiply
    3,525.22x = 4,853.72 × 2,992.98
  4. Step 4: Simplify right side
    3,525.22x = 14,527,112.57
  5. Step 5: Solve for x
    x = 14,527,112.57/3,525.22
  6. Step 6: Final answer
    x = 4,120.91

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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.