Home / 11,023.34-15,211.94-6,307.34

Finding the Fourth Proportional to 11,023.34, 15,211.94 and 6,307.34

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Solution

The fourth proportional to 11,023.34, 15,211.94 and 6,307.34 is: 8,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.34 : 15,211.94 = 6,307.34 : x
  2. Step 2: Convert to fraction form
    11,023.34/15,211.94 = 6,307.34/x
  3. Step 3: Cross multiply
    11,023.34x = 15,211.94 × 6,307.34
  4. Step 4: Simplify right side
    11,023.34x = 95,946,770.04
  5. Step 5: Solve for x
    x = 95,946,770.04/11,023.34
  6. Step 6: Final answer
    x = 8,703.97

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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.