Home / 11,226.92-15,489.54-6,752.36

Finding the Fourth Proportional to 11,226.92, 15,489.54 and 6,752.36

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Solution

The fourth proportional to 11,226.92, 15,489.54 and 6,752.36 is: 9,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226.92 : 15,489.54 = 6,752.36 : x
  2. Step 2: Convert to fraction form
    11,226.92/15,489.54 = 6,752.36/x
  3. Step 3: Cross multiply
    11,226.92x = 15,489.54 × 6,752.36
  4. Step 4: Simplify right side
    11,226.92x = 104,590,950.31
  5. Step 5: Solve for x
    x = 104,590,950.31/11,226.92
  6. Step 6: Final answer
    x = 9,316.09

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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.