Home / 9,063.72-12,508.26-5,286.24

Finding the Fourth Proportional to 9,063.72, 12,508.26 and 5,286.24

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Solution

The fourth proportional to 9,063.72, 12,508.26 and 5,286.24 is: 7,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.72 : 12,508.26 = 5,286.24 : x
  2. Step 2: Convert to fraction form
    9,063.72/12,508.26 = 5,286.24/x
  3. Step 3: Cross multiply
    9,063.72x = 12,508.26 × 5,286.24
  4. Step 4: Simplify right side
    9,063.72x = 66,121,664.34
  5. Step 5: Solve for x
    x = 66,121,664.34/9,063.72
  6. Step 6: Final answer
    x = 7,295.20

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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.