Home / 11,344.22-15,653.94-10,508.30

Finding the Fourth Proportional to 11,344.22, 15,653.94 and 10,508.30

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Solution

The fourth proportional to 11,344.22, 15,653.94 and 10,508.30 is: 14,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344.22 : 15,653.94 = 10,508.30 : x
  2. Step 2: Convert to fraction form
    11,344.22/15,653.94 = 10,508.30/x
  3. Step 3: Cross multiply
    11,344.22x = 15,653.94 × 10,508.30
  4. Step 4: Simplify right side
    11,344.22x = 164,496,297.70
  5. Step 5: Solve for x
    x = 164,496,297.70/11,344.22
  6. Step 6: Final answer
    x = 14,500.45

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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.