Home / 12,059.79-16,625.37-8,867.44

Finding the Fourth Proportional to 12,059.79, 16,625.37 and 8,867.44

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Solution

The fourth proportional to 12,059.79, 16,625.37 and 8,867.44 is: 12,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059.79 : 16,625.37 = 8,867.44 : x
  2. Step 2: Convert to fraction form
    12,059.79/16,625.37 = 8,867.44/x
  3. Step 3: Cross multiply
    12,059.79x = 16,625.37 × 8,867.44
  4. Step 4: Simplify right side
    12,059.79x = 147,424,470.95
  5. Step 5: Solve for x
    x = 147,424,470.95/12,059.79
  6. Step 6: Final answer
    x = 12,224.46

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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.