Home / 3,544.52-4,891.74-2,148.08

Finding the Fourth Proportional to 3,544.52, 4,891.74 and 2,148.08

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Solution

The fourth proportional to 3,544.52, 4,891.74 and 2,148.08 is: 2,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.52 : 4,891.74 = 2,148.08 : x
  2. Step 2: Convert to fraction form
    3,544.52/4,891.74 = 2,148.08/x
  3. Step 3: Cross multiply
    3,544.52x = 4,891.74 × 2,148.08
  4. Step 4: Simplify right side
    3,544.52x = 10,507,848.86
  5. Step 5: Solve for x
    x = 10,507,848.86/3,544.52
  6. Step 6: Final answer
    x = 2,964.53

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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.