Home / 9,906.35-14,849.36-4,358.66

Finding the Fourth Proportional to 9,906.35, 14,849.36 and 4,358.66

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Solution

The fourth proportional to 9,906.35, 14,849.36 and 4,358.66 is: 6,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906.35 : 14,849.36 = 4,358.66 : x
  2. Step 2: Convert to fraction form
    9,906.35/14,849.36 = 4,358.66/x
  3. Step 3: Cross multiply
    9,906.35x = 14,849.36 × 4,358.66
  4. Step 4: Simplify right side
    9,906.35x = 64,723,215.42
  5. Step 5: Solve for x
    x = 64,723,215.42/9,906.35
  6. Step 6: Final answer
    x = 6,533.51

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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.