Home / 15,861.26-23,790.96-4,767.70

Finding the Fourth Proportional to 15,861.26, 23,790.96 and 4,767.70

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Solution

The fourth proportional to 15,861.26, 23,790.96 and 4,767.70 is: 7,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861.26 : 23,790.96 = 4,767.70 : x
  2. Step 2: Convert to fraction form
    15,861.26/23,790.96 = 4,767.70/x
  3. Step 3: Cross multiply
    15,861.26x = 23,790.96 × 4,767.70
  4. Step 4: Simplify right side
    15,861.26x = 113,428,159.99
  5. Step 5: Solve for x
    x = 113,428,159.99/15,861.26
  6. Step 6: Final answer
    x = 7,151.27

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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.