Home / 6,760.36-10,136.20-2,814.35

Finding the Fourth Proportional to 6,760.36, 10,136.20 and 2,814.35

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Solution

The fourth proportional to 6,760.36, 10,136.20 and 2,814.35 is: 4,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.36 : 10,136.20 = 2,814.35 : x
  2. Step 2: Convert to fraction form
    6,760.36/10,136.20 = 2,814.35/x
  3. Step 3: Cross multiply
    6,760.36x = 10,136.20 × 2,814.35
  4. Step 4: Simplify right side
    6,760.36x = 28,526,814.47
  5. Step 5: Solve for x
    x = 28,526,814.47/6,760.36
  6. Step 6: Final answer
    x = 4,219.72

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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.