Home / 8,539.26-11,783.71-4,762.73

Finding the Fourth Proportional to 8,539.26, 11,783.71 and 4,762.73

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Solution

The fourth proportional to 8,539.26, 11,783.71 and 4,762.73 is: 6,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.26 : 11,783.71 = 4,762.73 : x
  2. Step 2: Convert to fraction form
    8,539.26/11,783.71 = 4,762.73/x
  3. Step 3: Cross multiply
    8,539.26x = 11,783.71 × 4,762.73
  4. Step 4: Simplify right side
    8,539.26x = 56,122,664.54
  5. Step 5: Solve for x
    x = 56,122,664.54/8,539.26
  6. Step 6: Final answer
    x = 6,572.31

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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.