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Finding the Fourth Proportional to 5,889.93, 8,125.36 and 3,650.99

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Solution

The fourth proportional to 5,889.93, 8,125.36 and 3,650.99 is: 5,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.93 : 8,125.36 = 3,650.99 : x
  2. Step 2: Convert to fraction form
    5,889.93/8,125.36 = 3,650.99/x
  3. Step 3: Cross multiply
    5,889.93x = 8,125.36 × 3,650.99
  4. Step 4: Simplify right side
    5,889.93x = 29,665,624.59
  5. Step 5: Solve for x
    x = 29,665,624.59/5,889.93
  6. Step 6: Final answer
    x = 5,036.67

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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.