Home / 26,025.16-35,912.44-15,413.08

Finding the Fourth Proportional to 26,025.16, 35,912.44 and 15,413.08

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Solution

The fourth proportional to 26,025.16, 35,912.44 and 15,413.08 is: 21,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,025.16 : 35,912.44 = 15,413.08 : x
  2. Step 2: Convert to fraction form
    26,025.16/35,912.44 = 15,413.08/x
  3. Step 3: Cross multiply
    26,025.16x = 35,912.44 × 15,413.08
  4. Step 4: Simplify right side
    26,025.16x = 553,521,310.72
  5. Step 5: Solve for x
    x = 553,521,310.72/26,025.16
  6. Step 6: Final answer
    x = 21,268.70

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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.