Home / 3,413.31-4,711.14-2,088.12

Finding the Fourth Proportional to 3,413.31, 4,711.14 and 2,088.12

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Solution

The fourth proportional to 3,413.31, 4,711.14 and 2,088.12 is: 2,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413.31 : 4,711.14 = 2,088.12 : x
  2. Step 2: Convert to fraction form
    3,413.31/4,711.14 = 2,088.12/x
  3. Step 3: Cross multiply
    3,413.31x = 4,711.14 × 2,088.12
  4. Step 4: Simplify right side
    3,413.31x = 9,837,425.66
  5. Step 5: Solve for x
    x = 9,837,425.66/3,413.31
  6. Step 6: Final answer
    x = 2,882.08

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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.