Home / 5,941.90-8,199.30-3,289.29

Finding the Fourth Proportional to 5,941.90, 8,199.30 and 3,289.29

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Solution

The fourth proportional to 5,941.90, 8,199.30 and 3,289.29 is: 4,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.90 : 8,199.30 = 3,289.29 : x
  2. Step 2: Convert to fraction form
    5,941.90/8,199.30 = 3,289.29/x
  3. Step 3: Cross multiply
    5,941.90x = 8,199.30 × 3,289.29
  4. Step 4: Simplify right side
    5,941.90x = 26,969,875.50
  5. Step 5: Solve for x
    x = 26,969,875.50/5,941.90
  6. Step 6: Final answer
    x = 4,538.93

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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.