Home / 13,625.49-18,800.33-8,033.25

Finding the Fourth Proportional to 13,625.49, 18,800.33 and 8,033.25

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Solution

The fourth proportional to 13,625.49, 18,800.33 and 8,033.25 is: 11,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625.49 : 18,800.33 = 8,033.25 : x
  2. Step 2: Convert to fraction form
    13,625.49/18,800.33 = 8,033.25/x
  3. Step 3: Cross multiply
    13,625.49x = 18,800.33 × 8,033.25
  4. Step 4: Simplify right side
    13,625.49x = 151,027,710.81
  5. Step 5: Solve for x
    x = 151,027,710.81/13,625.49
  6. Step 6: Final answer
    x = 11,084.20

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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.