Home / 8,423.48-12,635.26-4,027.60

Finding the Fourth Proportional to 8,423.48, 12,635.26 and 4,027.60

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Solution

The fourth proportional to 8,423.48, 12,635.26 and 4,027.60 is: 6,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423.48 : 12,635.26 = 4,027.60 : x
  2. Step 2: Convert to fraction form
    8,423.48/12,635.26 = 4,027.60/x
  3. Step 3: Cross multiply
    8,423.48x = 12,635.26 × 4,027.60
  4. Step 4: Simplify right side
    8,423.48x = 50,889,773.18
  5. Step 5: Solve for x
    x = 50,889,773.18/8,423.48
  6. Step 6: Final answer
    x = 6,041.42

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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.