Home / 2,637.14-3,935.23-2,287.22

Finding the Fourth Proportional to 2,637.14, 3,935.23 and 2,287.22

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Solution

The fourth proportional to 2,637.14, 3,935.23 and 2,287.22 is: 3,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.14 : 3,935.23 = 2,287.22 : x
  2. Step 2: Convert to fraction form
    2,637.14/3,935.23 = 2,287.22/x
  3. Step 3: Cross multiply
    2,637.14x = 3,935.23 × 2,287.22
  4. Step 4: Simplify right side
    2,637.14x = 9,000,736.76
  5. Step 5: Solve for x
    x = 9,000,736.76/2,637.14
  6. Step 6: Final answer
    x = 3,413.07

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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.