Home / 11,342.08-17,013.12-3,551.50

Finding the Fourth Proportional to 11,342.08, 17,013.12 and 3,551.50

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Solution

The fourth proportional to 11,342.08, 17,013.12 and 3,551.50 is: 5,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342.08 : 17,013.12 = 3,551.50 : x
  2. Step 2: Convert to fraction form
    11,342.08/17,013.12 = 3,551.50/x
  3. Step 3: Cross multiply
    11,342.08x = 17,013.12 × 3,551.50
  4. Step 4: Simplify right side
    11,342.08x = 60,422,095.68
  5. Step 5: Solve for x
    x = 60,422,095.68/11,342.08
  6. Step 6: Final answer
    x = 5,327.25

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1.5x scale

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.