Home / 11,244.45-15,521.72-10,063.47

Finding the Fourth Proportional to 11,244.45, 15,521.72 and 10,063.47

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Solution

The fourth proportional to 11,244.45, 15,521.72 and 10,063.47 is: 13,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.45 : 15,521.72 = 10,063.47 : x
  2. Step 2: Convert to fraction form
    11,244.45/15,521.72 = 10,063.47/x
  3. Step 3: Cross multiply
    11,244.45x = 15,521.72 × 10,063.47
  4. Step 4: Simplify right side
    11,244.45x = 156,202,363.57
  5. Step 5: Solve for x
    x = 156,202,363.57/11,244.45
  6. Step 6: Final answer
    x = 13,891.51

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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.