Home / 5,055.36-7,577.04-3,818.64

Finding the Fourth Proportional to 5,055.36, 7,577.04 and 3,818.64

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Solution

The fourth proportional to 5,055.36, 7,577.04 and 3,818.64 is: 5,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.36 : 7,577.04 = 3,818.64 : x
  2. Step 2: Convert to fraction form
    5,055.36/7,577.04 = 3,818.64/x
  3. Step 3: Cross multiply
    5,055.36x = 7,577.04 × 3,818.64
  4. Step 4: Simplify right side
    5,055.36x = 28,933,988.03
  5. Step 5: Solve for x
    x = 28,933,988.03/5,055.36
  6. Step 6: Final answer
    x = 5,723.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.