Home / 3,339.18-4,608.99-1,942.38

Finding the Fourth Proportional to 3,339.18, 4,608.99 and 1,942.38

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Solution

The fourth proportional to 3,339.18, 4,608.99 and 1,942.38 is: 2,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.18 : 4,608.99 = 1,942.38 : x
  2. Step 2: Convert to fraction form
    3,339.18/4,608.99 = 1,942.38/x
  3. Step 3: Cross multiply
    3,339.18x = 4,608.99 × 1,942.38
  4. Step 4: Simplify right side
    3,339.18x = 8,952,410.00
  5. Step 5: Solve for x
    x = 8,952,410.00/3,339.18
  6. Step 6: Final answer
    x = 2,681.02

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1.5x scale

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.