Home / 4,814.44-6,643.84-2,690.01

Finding the Fourth Proportional to 4,814.44, 6,643.84 and 2,690.01

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Solution

The fourth proportional to 4,814.44, 6,643.84 and 2,690.01 is: 3,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.44 : 6,643.84 = 2,690.01 : x
  2. Step 2: Convert to fraction form
    4,814.44/6,643.84 = 2,690.01/x
  3. Step 3: Cross multiply
    4,814.44x = 6,643.84 × 2,690.01
  4. Step 4: Simplify right side
    4,814.44x = 17,871,972.70
  5. Step 5: Solve for x
    x = 17,871,972.70/4,814.44
  6. Step 6: Final answer
    x = 3,712.16

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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.