Home / 5,941.20-8,911.04-1,558.64

Finding the Fourth Proportional to 5,941.20, 8,911.04 and 1,558.64

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Solution

The fourth proportional to 5,941.20, 8,911.04 and 1,558.64 is: 2,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.20 : 8,911.04 = 1,558.64 : x
  2. Step 2: Convert to fraction form
    5,941.20/8,911.04 = 1,558.64/x
  3. Step 3: Cross multiply
    5,941.20x = 8,911.04 × 1,558.64
  4. Step 4: Simplify right side
    5,941.20x = 13,889,103.39
  5. Step 5: Solve for x
    x = 13,889,103.39/5,941.20
  6. Step 6: Final answer
    x = 2,337.76

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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.