Home / 3,339.63-4,608.45-1,923.30

Finding the Fourth Proportional to 3,339.63, 4,608.45 and 1,923.30

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Solution

The fourth proportional to 3,339.63, 4,608.45 and 1,923.30 is: 2,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.63 : 4,608.45 = 1,923.30 : x
  2. Step 2: Convert to fraction form
    3,339.63/4,608.45 = 1,923.30/x
  3. Step 3: Cross multiply
    3,339.63x = 4,608.45 × 1,923.30
  4. Step 4: Simplify right side
    3,339.63x = 8,863,431.89
  5. Step 5: Solve for x
    x = 8,863,431.89/3,339.63
  6. Step 6: Final answer
    x = 2,654.02

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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.