Home / 6,820.92-9,413.10-4,026.36

Finding the Fourth Proportional to 6,820.92, 9,413.10 and 4,026.36

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Solution

The fourth proportional to 6,820.92, 9,413.10 and 4,026.36 is: 5,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820.92 : 9,413.10 = 4,026.36 : x
  2. Step 2: Convert to fraction form
    6,820.92/9,413.10 = 4,026.36/x
  3. Step 3: Cross multiply
    6,820.92x = 9,413.10 × 4,026.36
  4. Step 4: Simplify right side
    6,820.92x = 37,900,529.32
  5. Step 5: Solve for x
    x = 37,900,529.32/6,820.92
  6. Step 6: Final answer
    x = 5,556.51

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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.