Home / 5,014.44-6,919.67-2,776.28

Finding the Fourth Proportional to 5,014.44, 6,919.67 and 2,776.28

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Solution

The fourth proportional to 5,014.44, 6,919.67 and 2,776.28 is: 3,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.44 : 6,919.67 = 2,776.28 : x
  2. Step 2: Convert to fraction form
    5,014.44/6,919.67 = 2,776.28/x
  3. Step 3: Cross multiply
    5,014.44x = 6,919.67 × 2,776.28
  4. Step 4: Simplify right side
    5,014.44x = 19,210,892.95
  5. Step 5: Solve for x
    x = 19,210,892.95/5,014.44
  6. Step 6: Final answer
    x = 3,831.11

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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.