Home / 6,112.23-8,426.52-4,197.99

Finding the Fourth Proportional to 6,112.23, 8,426.52 and 4,197.99

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Solution

The fourth proportional to 6,112.23, 8,426.52 and 4,197.99 is: 5,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112.23 : 8,426.52 = 4,197.99 : x
  2. Step 2: Convert to fraction form
    6,112.23/8,426.52 = 4,197.99/x
  3. Step 3: Cross multiply
    6,112.23x = 8,426.52 × 4,197.99
  4. Step 4: Simplify right side
    6,112.23x = 35,374,446.69
  5. Step 5: Solve for x
    x = 35,374,446.69/6,112.23
  6. Step 6: Final answer
    x = 5,787.49

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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.