Home / 3,577.04-5,365.56-1,268

Finding the Fourth Proportional to 3,577.04, 5,365.56 and 1,268

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Solution

The fourth proportional to 3,577.04, 5,365.56 and 1,268 is: 1,902

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.04 : 5,365.56 = 1,268 : x
  2. Step 2: Convert to fraction form
    3,577.04/5,365.56 = 1,268/x
  3. Step 3: Cross multiply
    3,577.04x = 5,365.56 × 1,268
  4. Step 4: Simplify right side
    3,577.04x = 6,803,530.08
  5. Step 5: Solve for x
    x = 6,803,530.08/3,577.04
  6. Step 6: Final answer
    x = 1,902

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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.