Home / 2,413.23-3,330.54-1,365.29

Finding the Fourth Proportional to 2,413.23, 3,330.54 and 1,365.29

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Solution

The fourth proportional to 2,413.23, 3,330.54 and 1,365.29 is: 1,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.23 : 3,330.54 = 1,365.29 : x
  2. Step 2: Convert to fraction form
    2,413.23/3,330.54 = 1,365.29/x
  3. Step 3: Cross multiply
    2,413.23x = 3,330.54 × 1,365.29
  4. Step 4: Simplify right side
    2,413.23x = 4,547,161.28
  5. Step 5: Solve for x
    x = 4,547,161.28/2,413.23
  6. Step 6: Final answer
    x = 1,884.26

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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.