Home / 6,727.36-10,089.92-3,219.52

Finding the Fourth Proportional to 6,727.36, 10,089.92 and 3,219.52

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Solution

The fourth proportional to 6,727.36, 10,089.92 and 3,219.52 is: 4,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.36 : 10,089.92 = 3,219.52 : x
  2. Step 2: Convert to fraction form
    6,727.36/10,089.92 = 3,219.52/x
  3. Step 3: Cross multiply
    6,727.36x = 10,089.92 × 3,219.52
  4. Step 4: Simplify right side
    6,727.36x = 32,484,699.24
  5. Step 5: Solve for x
    x = 32,484,699.24/6,727.36
  6. Step 6: Final answer
    x = 4,828.74

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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.