Home / 5,274.51-7,278.27-3,035.96

Finding the Fourth Proportional to 5,274.51, 7,278.27 and 3,035.96

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Solution

The fourth proportional to 5,274.51, 7,278.27 and 3,035.96 is: 4,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.51 : 7,278.27 = 3,035.96 : x
  2. Step 2: Convert to fraction form
    5,274.51/7,278.27 = 3,035.96/x
  3. Step 3: Cross multiply
    5,274.51x = 7,278.27 × 3,035.96
  4. Step 4: Simplify right side
    5,274.51x = 22,096,500.20
  5. Step 5: Solve for x
    x = 22,096,500.20/5,274.51
  6. Step 6: Final answer
    x = 4,189.30

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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.