Home / 6,902.06-10,353.77-2,519.86

Finding the Fourth Proportional to 6,902.06, 10,353.77 and 2,519.86

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Solution

The fourth proportional to 6,902.06, 10,353.77 and 2,519.86 is: 3,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.06 : 10,353.77 = 2,519.86 : x
  2. Step 2: Convert to fraction form
    6,902.06/10,353.77 = 2,519.86/x
  3. Step 3: Cross multiply
    6,902.06x = 10,353.77 × 2,519.86
  4. Step 4: Simplify right side
    6,902.06x = 26,090,055.43
  5. Step 5: Solve for x
    x = 26,090,055.43/6,902.06
  6. Step 6: Final answer
    x = 3,780.04

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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.