Home / 2,850.75-4,274.55-1,536.08

Finding the Fourth Proportional to 2,850.75, 4,274.55 and 1,536.08

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Solution

The fourth proportional to 2,850.75, 4,274.55 and 1,536.08 is: 2,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.75 : 4,274.55 = 1,536.08 : x
  2. Step 2: Convert to fraction form
    2,850.75/4,274.55 = 1,536.08/x
  3. Step 3: Cross multiply
    2,850.75x = 4,274.55 × 1,536.08
  4. Step 4: Simplify right side
    2,850.75x = 6,566,029.39
  5. Step 5: Solve for x
    x = 6,566,029.39/2,850.75
  6. Step 6: Final answer
    x = 2,303.26

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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.