Home / 11,566.91-15,962.32-6,261.73

Finding the Fourth Proportional to 11,566.91, 15,962.32 and 6,261.73

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Solution

The fourth proportional to 11,566.91, 15,962.32 and 6,261.73 is: 8,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.91 : 15,962.32 = 6,261.73 : x
  2. Step 2: Convert to fraction form
    11,566.91/15,962.32 = 6,261.73/x
  3. Step 3: Cross multiply
    11,566.91x = 15,962.32 × 6,261.73
  4. Step 4: Simplify right side
    11,566.91x = 99,951,705.93
  5. Step 5: Solve for x
    x = 99,951,705.93/11,566.91
  6. Step 6: Final answer
    x = 8,641.17

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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.