Home / 11,767.32-16,239.42-6,462.32

Finding the Fourth Proportional to 11,767.32, 16,239.42 and 6,462.32

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Solution

The fourth proportional to 11,767.32, 16,239.42 and 6,462.32 is: 8,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767.32 : 16,239.42 = 6,462.32 : x
  2. Step 2: Convert to fraction form
    11,767.32/16,239.42 = 6,462.32/x
  3. Step 3: Cross multiply
    11,767.32x = 16,239.42 × 6,462.32
  4. Step 4: Simplify right side
    11,767.32x = 104,944,247.46
  5. Step 5: Solve for x
    x = 104,944,247.46/11,767.32
  6. Step 6: Final answer
    x = 8,918.28

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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.