Home / 9,309.44-13,961.04-4,924.32

Finding the Fourth Proportional to 9,309.44, 13,961.04 and 4,924.32

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Solution

The fourth proportional to 9,309.44, 13,961.04 and 4,924.32 is: 7,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309.44 : 13,961.04 = 4,924.32 : x
  2. Step 2: Convert to fraction form
    9,309.44/13,961.04 = 4,924.32/x
  3. Step 3: Cross multiply
    9,309.44x = 13,961.04 × 4,924.32
  4. Step 4: Simplify right side
    9,309.44x = 68,748,628.49
  5. Step 5: Solve for x
    x = 68,748,628.49/9,309.44
  6. Step 6: Final answer
    x = 7,384.83

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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.