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Finding the Fourth Proportional to 4,404.55, 6,609.10 and 1,941.44

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Solution

The fourth proportional to 4,404.55, 6,609.10 and 1,941.44 is: 2,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.55 : 6,609.10 = 1,941.44 : x
  2. Step 2: Convert to fraction form
    4,404.55/6,609.10 = 1,941.44/x
  3. Step 3: Cross multiply
    4,404.55x = 6,609.10 × 1,941.44
  4. Step 4: Simplify right side
    4,404.55x = 12,831,157.99
  5. Step 5: Solve for x
    x = 12,831,157.99/4,404.55
  6. Step 6: Final answer
    x = 2,913.16

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1.5x scale

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.