Home / 11,773.49-16,247.34-6,395.88

Finding the Fourth Proportional to 11,773.49, 16,247.34 and 6,395.88

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Solution

The fourth proportional to 11,773.49, 16,247.34 and 6,395.88 is: 8,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773.49 : 16,247.34 = 6,395.88 : x
  2. Step 2: Convert to fraction form
    11,773.49/16,247.34 = 6,395.88/x
  3. Step 3: Cross multiply
    11,773.49x = 16,247.34 × 6,395.88
  4. Step 4: Simplify right side
    11,773.49x = 103,916,036.96
  5. Step 5: Solve for x
    x = 103,916,036.96/11,773.49
  6. Step 6: Final answer
    x = 8,826.27

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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.