Home / 2,413.34-3,330.96-1,418.66

Finding the Fourth Proportional to 2,413.34, 3,330.96 and 1,418.66

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Solution

The fourth proportional to 2,413.34, 3,330.96 and 1,418.66 is: 1,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.34 : 3,330.96 = 1,418.66 : x
  2. Step 2: Convert to fraction form
    2,413.34/3,330.96 = 1,418.66/x
  3. Step 3: Cross multiply
    2,413.34x = 3,330.96 × 1,418.66
  4. Step 4: Simplify right side
    2,413.34x = 4,725,499.71
  5. Step 5: Solve for x
    x = 4,725,499.71/2,413.34
  6. Step 6: Final answer
    x = 1,958.07

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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.