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Finding the Fourth Proportional to 5,891.08, 8,125.06 and 3,795.40

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Solution

The fourth proportional to 5,891.08, 8,125.06 and 3,795.40 is: 5,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.08 : 8,125.06 = 3,795.40 : x
  2. Step 2: Convert to fraction form
    5,891.08/8,125.06 = 3,795.40/x
  3. Step 3: Cross multiply
    5,891.08x = 8,125.06 × 3,795.40
  4. Step 4: Simplify right side
    5,891.08x = 30,837,852.72
  5. Step 5: Solve for x
    x = 30,837,852.72/5,891.08
  6. Step 6: Final answer
    x = 5,234.67

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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.