Home / 19,026.82-26,257.08-10,413.28

Finding the Fourth Proportional to 19,026.82, 26,257.08 and 10,413.28

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Solution

The fourth proportional to 19,026.82, 26,257.08 and 10,413.28 is: 14,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.82 : 26,257.08 = 10,413.28 : x
  2. Step 2: Convert to fraction form
    19,026.82/26,257.08 = 10,413.28/x
  3. Step 3: Cross multiply
    19,026.82x = 26,257.08 × 10,413.28
  4. Step 4: Simplify right side
    19,026.82x = 273,422,326.02
  5. Step 5: Solve for x
    x = 273,422,326.02/19,026.82
  6. Step 6: Final answer
    x = 14,370.36

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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.