Home / 11,031.63-15,223.67-6,063.63

Finding the Fourth Proportional to 11,031.63, 15,223.67 and 6,063.63

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Solution

The fourth proportional to 11,031.63, 15,223.67 and 6,063.63 is: 8,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.63 : 15,223.67 = 6,063.63 : x
  2. Step 2: Convert to fraction form
    11,031.63/15,223.67 = 6,063.63/x
  3. Step 3: Cross multiply
    11,031.63x = 15,223.67 × 6,063.63
  4. Step 4: Simplify right side
    11,031.63x = 92,310,702.12
  5. Step 5: Solve for x
    x = 92,310,702.12/11,031.63
  6. Step 6: Final answer
    x = 8,367.82

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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.