Home / 5,069.76-6,996.06-2,831.63

Finding the Fourth Proportional to 5,069.76, 6,996.06 and 2,831.63

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Solution

The fourth proportional to 5,069.76, 6,996.06 and 2,831.63 is: 3,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.76 : 6,996.06 = 2,831.63 : x
  2. Step 2: Convert to fraction form
    5,069.76/6,996.06 = 2,831.63/x
  3. Step 3: Cross multiply
    5,069.76x = 6,996.06 × 2,831.63
  4. Step 4: Simplify right side
    5,069.76x = 19,810,218.40
  5. Step 5: Solve for x
    x = 19,810,218.40/5,069.76
  6. Step 6: Final answer
    x = 3,907.53

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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.