Home / 5,059.29-7,589.76-2,137.62

Finding the Fourth Proportional to 5,059.29, 7,589.76 and 2,137.62

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Solution

The fourth proportional to 5,059.29, 7,589.76 and 2,137.62 is: 3,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.29 : 7,589.76 = 2,137.62 : x
  2. Step 2: Convert to fraction form
    5,059.29/7,589.76 = 2,137.62/x
  3. Step 3: Cross multiply
    5,059.29x = 7,589.76 × 2,137.62
  4. Step 4: Simplify right side
    5,059.29x = 16,224,022.77
  5. Step 5: Solve for x
    x = 16,224,022.77/5,059.29
  6. Step 6: Final answer
    x = 3,206.78

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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.