Home / 5,255.37-7,246.49-5,134.41

Finding the Fourth Proportional to 5,255.37, 7,246.49 and 5,134.41

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Solution

The fourth proportional to 5,255.37, 7,246.49 and 5,134.41 is: 7,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255.37 : 7,246.49 = 5,134.41 : x
  2. Step 2: Convert to fraction form
    5,255.37/7,246.49 = 5,134.41/x
  3. Step 3: Cross multiply
    5,255.37x = 7,246.49 × 5,134.41
  4. Step 4: Simplify right side
    5,255.37x = 37,206,425.05
  5. Step 5: Solve for x
    x = 37,206,425.05/5,255.37
  6. Step 6: Final answer
    x = 7,079.70

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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.