Home / 34,636.69-51,861.18-17,961.75

Finding the Fourth Proportional to 34,636.69, 51,861.18 and 17,961.75

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Solution

The fourth proportional to 34,636.69, 51,861.18 and 17,961.75 is: 26,893.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,636.69 : 51,861.18 = 17,961.75 : x
  2. Step 2: Convert to fraction form
    34,636.69/51,861.18 = 17,961.75/x
  3. Step 3: Cross multiply
    34,636.69x = 51,861.18 × 17,961.75
  4. Step 4: Simplify right side
    34,636.69x = 931,517,549.87
  5. Step 5: Solve for x
    x = 931,517,549.87/34,636.69
  6. Step 6: Final answer
    x = 26,893.96

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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.