Home / 6,142.96-8,477.26-3,348.46

Finding the Fourth Proportional to 6,142.96, 8,477.26 and 3,348.46

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Solution

The fourth proportional to 6,142.96, 8,477.26 and 3,348.46 is: 4,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142.96 : 8,477.26 = 3,348.46 : x
  2. Step 2: Convert to fraction form
    6,142.96/8,477.26 = 3,348.46/x
  3. Step 3: Cross multiply
    6,142.96x = 8,477.26 × 3,348.46
  4. Step 4: Simplify right side
    6,142.96x = 28,385,766.02
  5. Step 5: Solve for x
    x = 28,385,766.02/6,142.96
  6. Step 6: Final answer
    x = 4,620.86

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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.