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Finding the Fourth Proportional to 23,101.67, 34,656.77 and 7,310.67

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Solution

The fourth proportional to 23,101.67, 34,656.77 and 7,310.67 is: 10,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101.67 : 34,656.77 = 7,310.67 : x
  2. Step 2: Convert to fraction form
    23,101.67/34,656.77 = 7,310.67/x
  3. Step 3: Cross multiply
    23,101.67x = 34,656.77 × 7,310.67
  4. Step 4: Simplify right side
    23,101.67x = 253,364,172.18
  5. Step 5: Solve for x
    x = 253,364,172.18/23,101.67
  6. Step 6: Final answer
    x = 10,967.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.