Home / 5,749.10-8,627.94-4,271.74

Finding the Fourth Proportional to 5,749.10, 8,627.94 and 4,271.74

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Solution

The fourth proportional to 5,749.10, 8,627.94 and 4,271.74 is: 6,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.10 : 8,627.94 = 4,271.74 : x
  2. Step 2: Convert to fraction form
    5,749.10/8,627.94 = 4,271.74/x
  3. Step 3: Cross multiply
    5,749.10x = 8,627.94 × 4,271.74
  4. Step 4: Simplify right side
    5,749.10x = 36,856,316.42
  5. Step 5: Solve for x
    x = 36,856,316.42/5,749.10
  6. Step 6: Final answer
    x = 6,410.80

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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.