Home / 11,064.32-16,557.48-6,906.28

Finding the Fourth Proportional to 11,064.32, 16,557.48 and 6,906.28

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Solution

The fourth proportional to 11,064.32, 16,557.48 and 6,906.28 is: 10,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.32 : 16,557.48 = 6,906.28 : x
  2. Step 2: Convert to fraction form
    11,064.32/16,557.48 = 6,906.28/x
  3. Step 3: Cross multiply
    11,064.32x = 16,557.48 × 6,906.28
  4. Step 4: Simplify right side
    11,064.32x = 114,350,592.97
  5. Step 5: Solve for x
    x = 114,350,592.97/11,064.32
  6. Step 6: Final answer
    x = 10,335.08

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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.