Home / 3,525.72-4,860.32-2,684.96

Finding the Fourth Proportional to 3,525.72, 4,860.32 and 2,684.96

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Solution

The fourth proportional to 3,525.72, 4,860.32 and 2,684.96 is: 3,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.72 : 4,860.32 = 2,684.96 : x
  2. Step 2: Convert to fraction form
    3,525.72/4,860.32 = 2,684.96/x
  3. Step 3: Cross multiply
    3,525.72x = 4,860.32 × 2,684.96
  4. Step 4: Simplify right side
    3,525.72x = 13,049,764.79
  5. Step 5: Solve for x
    x = 13,049,764.79/3,525.72
  6. Step 6: Final answer
    x = 3,701.30

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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.