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Finding the Fourth Proportional to 11,031.19, 15,223.04 and 6,063.19

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Solution

The fourth proportional to 11,031.19, 15,223.04 and 6,063.19 is: 8,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.19 : 15,223.04 = 6,063.19 : x
  2. Step 2: Convert to fraction form
    11,031.19/15,223.04 = 6,063.19/x
  3. Step 3: Cross multiply
    11,031.19x = 15,223.04 × 6,063.19
  4. Step 4: Simplify right side
    11,031.19x = 92,300,138.26
  5. Step 5: Solve for x
    x = 92,300,138.26/11,031.19
  6. Step 6: Final answer
    x = 8,367.20

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Half scale
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Double scale
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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.