Home / 6,253.56-8,619.90-4,236.36

Finding the Fourth Proportional to 6,253.56, 8,619.90 and 4,236.36

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Solution

The fourth proportional to 6,253.56, 8,619.90 and 4,236.36 is: 5,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253.56 : 8,619.90 = 4,236.36 : x
  2. Step 2: Convert to fraction form
    6,253.56/8,619.90 = 4,236.36/x
  3. Step 3: Cross multiply
    6,253.56x = 8,619.90 × 4,236.36
  4. Step 4: Simplify right side
    6,253.56x = 36,516,999.56
  5. Step 5: Solve for x
    x = 36,516,999.56/6,253.56
  6. Step 6: Final answer
    x = 5,839.39

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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.