Home / 18,828.09-25,982.69-10,444.59

Finding the Fourth Proportional to 18,828.09, 25,982.69 and 10,444.59

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Solution

The fourth proportional to 18,828.09, 25,982.69 and 10,444.59 is: 14,413.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828.09 : 25,982.69 = 10,444.59 : x
  2. Step 2: Convert to fraction form
    18,828.09/25,982.69 = 10,444.59/x
  3. Step 3: Cross multiply
    18,828.09x = 25,982.69 × 10,444.59
  4. Step 4: Simplify right side
    18,828.09x = 271,378,491.92
  5. Step 5: Solve for x
    x = 271,378,491.92/18,828.09
  6. Step 6: Final answer
    x = 14,413.49

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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.