Home / 2,442.08-3,370.05-1,323.02

Finding the Fourth Proportional to 2,442.08, 3,370.05 and 1,323.02

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Solution

The fourth proportional to 2,442.08, 3,370.05 and 1,323.02 is: 1,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.08 : 3,370.05 = 1,323.02 : x
  2. Step 2: Convert to fraction form
    2,442.08/3,370.05 = 1,323.02/x
  3. Step 3: Cross multiply
    2,442.08x = 3,370.05 × 1,323.02
  4. Step 4: Simplify right side
    2,442.08x = 4,458,643.55
  5. Step 5: Solve for x
    x = 4,458,643.55/2,442.08
  6. Step 6: Final answer
    x = 1,825.76

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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.