Home / 6,525.92-9,790.08-2,144.64

Finding the Fourth Proportional to 6,525.92, 9,790.08 and 2,144.64

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Solution

The fourth proportional to 6,525.92, 9,790.08 and 2,144.64 is: 3,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.92 : 9,790.08 = 2,144.64 : x
  2. Step 2: Convert to fraction form
    6,525.92/9,790.08 = 2,144.64/x
  3. Step 3: Cross multiply
    6,525.92x = 9,790.08 × 2,144.64
  4. Step 4: Simplify right side
    6,525.92x = 20,996,197.17
  5. Step 5: Solve for x
    x = 20,996,197.17/6,525.92
  6. Step 6: Final answer
    x = 3,217.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.