Home / 5,847.63-8,069.85-3,195.15

Finding the Fourth Proportional to 5,847.63, 8,069.85 and 3,195.15

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Solution

The fourth proportional to 5,847.63, 8,069.85 and 3,195.15 is: 4,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.63 : 8,069.85 = 3,195.15 : x
  2. Step 2: Convert to fraction form
    5,847.63/8,069.85 = 3,195.15/x
  3. Step 3: Cross multiply
    5,847.63x = 8,069.85 × 3,195.15
  4. Step 4: Simplify right side
    5,847.63x = 25,784,381.23
  5. Step 5: Solve for x
    x = 25,784,381.23/5,847.63
  6. Step 6: Final answer
    x = 4,409.37

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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.