Home / 26,413.47-39,610.77-12,371.10

Finding the Fourth Proportional to 26,413.47, 39,610.77 and 12,371.10

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Solution

The fourth proportional to 26,413.47, 39,610.77 and 12,371.10 is: 18,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,413.47 : 39,610.77 = 12,371.10 : x
  2. Step 2: Convert to fraction form
    26,413.47/39,610.77 = 12,371.10/x
  3. Step 3: Cross multiply
    26,413.47x = 39,610.77 × 12,371.10
  4. Step 4: Simplify right side
    26,413.47x = 490,028,796.75
  5. Step 5: Solve for x
    x = 490,028,796.75/26,413.47
  6. Step 6: Final answer
    x = 18,552.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.