Home / 6,902.09-10,353.17-2,519.54

Finding the Fourth Proportional to 6,902.09, 10,353.17 and 2,519.54

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Solution

The fourth proportional to 6,902.09, 10,353.17 and 2,519.54 is: 3,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.09 : 10,353.17 = 2,519.54 : x
  2. Step 2: Convert to fraction form
    6,902.09/10,353.17 = 2,519.54/x
  3. Step 3: Cross multiply
    6,902.09x = 10,353.17 × 2,519.54
  4. Step 4: Simplify right side
    6,902.09x = 26,085,225.94
  5. Step 5: Solve for x
    x = 26,085,225.94/6,902.09
  6. Step 6: Final answer
    x = 3,779.32

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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.