Home / 8,236.42-11,366.31-4,602.47

Finding the Fourth Proportional to 8,236.42, 11,366.31 and 4,602.47

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Solution

The fourth proportional to 8,236.42, 11,366.31 and 4,602.47 is: 6,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.42 : 11,366.31 = 4,602.47 : x
  2. Step 2: Convert to fraction form
    8,236.42/11,366.31 = 4,602.47/x
  3. Step 3: Cross multiply
    8,236.42x = 11,366.31 × 4,602.47
  4. Step 4: Simplify right side
    8,236.42x = 52,313,043.95
  5. Step 5: Solve for x
    x = 52,313,043.95/8,236.42
  6. Step 6: Final answer
    x = 6,351.43

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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.