Home / 6,903.06-10,355.27-2,520.86

Finding the Fourth Proportional to 6,903.06, 10,355.27 and 2,520.86

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Solution

The fourth proportional to 6,903.06, 10,355.27 and 2,520.86 is: 3,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.06 : 10,355.27 = 2,520.86 : x
  2. Step 2: Convert to fraction form
    6,903.06/10,355.27 = 2,520.86/x
  3. Step 3: Cross multiply
    6,903.06x = 10,355.27 × 2,520.86
  4. Step 4: Simplify right side
    6,903.06x = 26,104,185.93
  5. Step 5: Solve for x
    x = 26,104,185.93/6,903.06
  6. Step 6: Final answer
    x = 3,781.54

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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.