Home / 11,737.87-16,198.29-6,360.32

Finding the Fourth Proportional to 11,737.87, 16,198.29 and 6,360.32

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Solution

The fourth proportional to 11,737.87, 16,198.29 and 6,360.32 is: 8,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.87 : 16,198.29 = 6,360.32 : x
  2. Step 2: Convert to fraction form
    11,737.87/16,198.29 = 6,360.32/x
  3. Step 3: Cross multiply
    11,737.87x = 16,198.29 × 6,360.32
  4. Step 4: Simplify right side
    11,737.87x = 103,026,348.35
  5. Step 5: Solve for x
    x = 103,026,348.35/11,737.87
  6. Step 6: Final answer
    x = 8,777.26

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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.