Home / 6,242.27-8,610.26-4,000.60

Finding the Fourth Proportional to 6,242.27, 8,610.26 and 4,000.60

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Solution

The fourth proportional to 6,242.27, 8,610.26 and 4,000.60 is: 5,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.27 : 8,610.26 = 4,000.60 : x
  2. Step 2: Convert to fraction form
    6,242.27/8,610.26 = 4,000.60/x
  3. Step 3: Cross multiply
    6,242.27x = 8,610.26 × 4,000.60
  4. Step 4: Simplify right side
    6,242.27x = 34,446,164.63
  5. Step 5: Solve for x
    x = 34,446,164.63/6,242.27
  6. Step 6: Final answer
    x = 5,518.21

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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.