Home / 18,528.77-25,584.45-17,111.94

Finding the Fourth Proportional to 18,528.77, 25,584.45 and 17,111.94

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Solution

The fourth proportional to 18,528.77, 25,584.45 and 17,111.94 is: 23,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.77 : 25,584.45 = 17,111.94 : x
  2. Step 2: Convert to fraction form
    18,528.77/25,584.45 = 17,111.94/x
  3. Step 3: Cross multiply
    18,528.77x = 25,584.45 × 17,111.94
  4. Step 4: Simplify right side
    18,528.77x = 437,799,413.22
  5. Step 5: Solve for x
    x = 437,799,413.22/18,528.77
  6. Step 6: Final answer
    x = 23,628.09

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Double scale
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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.