Home / 11,072.18-15,279.44-6,036.63

Finding the Fourth Proportional to 11,072.18, 15,279.44 and 6,036.63

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Solution

The fourth proportional to 11,072.18, 15,279.44 and 6,036.63 is: 8,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.18 : 15,279.44 = 6,036.63 : x
  2. Step 2: Convert to fraction form
    11,072.18/15,279.44 = 6,036.63/x
  3. Step 3: Cross multiply
    11,072.18x = 15,279.44 × 6,036.63
  4. Step 4: Simplify right side
    11,072.18x = 92,236,295.70
  5. Step 5: Solve for x
    x = 92,236,295.70/11,072.18
  6. Step 6: Final answer
    x = 8,330.46

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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.