Home / 5,069.42-6,995.73-2,831.33

Finding the Fourth Proportional to 5,069.42, 6,995.73 and 2,831.33

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Solution

The fourth proportional to 5,069.42, 6,995.73 and 2,831.33 is: 3,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.42 : 6,995.73 = 2,831.33 : x
  2. Step 2: Convert to fraction form
    5,069.42/6,995.73 = 2,831.33/x
  3. Step 3: Cross multiply
    5,069.42x = 6,995.73 × 2,831.33
  4. Step 4: Simplify right side
    5,069.42x = 19,807,220.22
  5. Step 5: Solve for x
    x = 19,807,220.22/5,069.42
  6. Step 6: Final answer
    x = 3,907.20

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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.