Home / 2,428.07-3,613.66-2,413.49

Finding the Fourth Proportional to 2,428.07, 3,613.66 and 2,413.49

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Solution

The fourth proportional to 2,428.07, 3,613.66 and 2,413.49 is: 3,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.07 : 3,613.66 = 2,413.49 : x
  2. Step 2: Convert to fraction form
    2,428.07/3,613.66 = 2,413.49/x
  3. Step 3: Cross multiply
    2,428.07x = 3,613.66 × 2,413.49
  4. Step 4: Simplify right side
    2,428.07x = 8,721,508.17
  5. Step 5: Solve for x
    x = 8,721,508.17/2,428.07
  6. Step 6: Final answer
    x = 3,591.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.