Home / 6,910.66-10,369.02-2,528.77

Finding the Fourth Proportional to 6,910.66, 10,369.02 and 2,528.77

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Solution

The fourth proportional to 6,910.66, 10,369.02 and 2,528.77 is: 3,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.66 : 10,369.02 = 2,528.77 : x
  2. Step 2: Convert to fraction form
    6,910.66/10,369.02 = 2,528.77/x
  3. Step 3: Cross multiply
    6,910.66x = 10,369.02 × 2,528.77
  4. Step 4: Simplify right side
    6,910.66x = 26,220,814.86
  5. Step 5: Solve for x
    x = 26,220,814.86/6,910.66
  6. Step 6: Final answer
    x = 3,794.26

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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.