Home / 22,413.56-30,929.48-12,341.60

Finding the Fourth Proportional to 22,413.56, 30,929.48 and 12,341.60

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Solution

The fourth proportional to 22,413.56, 30,929.48 and 12,341.60 is: 17,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.56 : 30,929.48 = 12,341.60 : x
  2. Step 2: Convert to fraction form
    22,413.56/30,929.48 = 12,341.60/x
  3. Step 3: Cross multiply
    22,413.56x = 30,929.48 × 12,341.60
  4. Step 4: Simplify right side
    22,413.56x = 381,719,208.66
  5. Step 5: Solve for x
    x = 381,719,208.66/22,413.56
  6. Step 6: Final answer
    x = 17,030.73

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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.