Home / 5,069.67-6,995.75-2,831.37

Finding the Fourth Proportional to 5,069.67, 6,995.75 and 2,831.37

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Solution

The fourth proportional to 5,069.67, 6,995.75 and 2,831.37 is: 3,907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.67 : 6,995.75 = 2,831.37 : x
  2. Step 2: Convert to fraction form
    5,069.67/6,995.75 = 2,831.37/x
  3. Step 3: Cross multiply
    5,069.67x = 6,995.75 × 2,831.37
  4. Step 4: Simplify right side
    5,069.67x = 19,807,542.52
  5. Step 5: Solve for x
    x = 19,807,542.52/5,069.67
  6. Step 6: Final answer
    x = 3,907.07

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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.