Home / 3,054.16-4,214.75-1,727.84

Finding the Fourth Proportional to 3,054.16, 4,214.75 and 1,727.84

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Solution

The fourth proportional to 3,054.16, 4,214.75 and 1,727.84 is: 2,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.16 : 4,214.75 = 1,727.84 : x
  2. Step 2: Convert to fraction form
    3,054.16/4,214.75 = 1,727.84/x
  3. Step 3: Cross multiply
    3,054.16x = 4,214.75 × 1,727.84
  4. Step 4: Simplify right side
    3,054.16x = 7,282,413.40
  5. Step 5: Solve for x
    x = 7,282,413.40/3,054.16
  6. Step 6: Final answer
    x = 2,384.42

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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.