Home / 11,252.57-15,483.66-10,910.17

Finding the Fourth Proportional to 11,252.57, 15,483.66 and 10,910.17

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Solution

The fourth proportional to 11,252.57, 15,483.66 and 10,910.17 is: 15,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.57 : 15,483.66 = 10,910.17 : x
  2. Step 2: Convert to fraction form
    11,252.57/15,483.66 = 10,910.17/x
  3. Step 3: Cross multiply
    11,252.57x = 15,483.66 × 10,910.17
  4. Step 4: Simplify right side
    11,252.57x = 168,929,297.72
  5. Step 5: Solve for x
    x = 168,929,297.72/11,252.57
  6. Step 6: Final answer
    x = 15,012.51

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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.