Home / 7,906.02-10,909.38-4,369.26

Finding the Fourth Proportional to 7,906.02, 10,909.38 and 4,369.26

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Solution

The fourth proportional to 7,906.02, 10,909.38 and 4,369.26 is: 6,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906.02 : 10,909.38 = 4,369.26 : x
  2. Step 2: Convert to fraction form
    7,906.02/10,909.38 = 4,369.26/x
  3. Step 3: Cross multiply
    7,906.02x = 10,909.38 × 4,369.26
  4. Step 4: Simplify right side
    7,906.02x = 47,665,917.66
  5. Step 5: Solve for x
    x = 47,665,917.66/7,906.02
  6. Step 6: Final answer
    x = 6,029.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.