Home / 3,293.36-4,935.64-1,442.45

Finding the Fourth Proportional to 3,293.36, 4,935.64 and 1,442.45

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Solution

The fourth proportional to 3,293.36, 4,935.64 and 1,442.45 is: 2,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.36 : 4,935.64 = 1,442.45 : x
  2. Step 2: Convert to fraction form
    3,293.36/4,935.64 = 1,442.45/x
  3. Step 3: Cross multiply
    3,293.36x = 4,935.64 × 1,442.45
  4. Step 4: Simplify right side
    3,293.36x = 7,119,413.92
  5. Step 5: Solve for x
    x = 7,119,413.92/3,293.36
  6. Step 6: Final answer
    x = 2,161.75

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1.5x scale

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.