Home / 18,797.06-25,939.95-10,413.56

Finding the Fourth Proportional to 18,797.06, 25,939.95 and 10,413.56

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Solution

The fourth proportional to 18,797.06, 25,939.95 and 10,413.56 is: 14,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,797.06 : 25,939.95 = 10,413.56 : x
  2. Step 2: Convert to fraction form
    18,797.06/25,939.95 = 10,413.56/x
  3. Step 3: Cross multiply
    18,797.06x = 25,939.95 × 10,413.56
  4. Step 4: Simplify right side
    18,797.06x = 270,127,251.52
  5. Step 5: Solve for x
    x = 270,127,251.52/18,797.06
  6. Step 6: Final answer
    x = 14,370.72

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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.