Home / 4,436.64-6,119.40-3,110.64

Finding the Fourth Proportional to 4,436.64, 6,119.40 and 3,110.64

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Solution

The fourth proportional to 4,436.64, 6,119.40 and 3,110.64 is: 4,290.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.64 : 6,119.40 = 3,110.64 : x
  2. Step 2: Convert to fraction form
    4,436.64/6,119.40 = 3,110.64/x
  3. Step 3: Cross multiply
    4,436.64x = 6,119.40 × 3,110.64
  4. Step 4: Simplify right side
    4,436.64x = 19,035,250.42
  5. Step 5: Solve for x
    x = 19,035,250.42/4,436.64
  6. Step 6: Final answer
    x = 4,290.47

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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.