Home / 9,911.32-14,864.36-4,066.82

Finding the Fourth Proportional to 9,911.32, 14,864.36 and 4,066.82

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Solution

The fourth proportional to 9,911.32, 14,864.36 and 4,066.82 is: 6,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911.32 : 14,864.36 = 4,066.82 : x
  2. Step 2: Convert to fraction form
    9,911.32/14,864.36 = 4,066.82/x
  3. Step 3: Cross multiply
    9,911.32x = 14,864.36 × 4,066.82
  4. Step 4: Simplify right side
    9,911.32x = 60,450,676.54
  5. Step 5: Solve for x
    x = 60,450,676.54/9,911.32
  6. Step 6: Final answer
    x = 6,099.15

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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.