Home / 3,968.41-5,955.35-1,779.59

Finding the Fourth Proportional to 3,968.41, 5,955.35 and 1,779.59

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Solution

The fourth proportional to 3,968.41, 5,955.35 and 1,779.59 is: 2,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968.41 : 5,955.35 = 1,779.59 : x
  2. Step 2: Convert to fraction form
    3,968.41/5,955.35 = 1,779.59/x
  3. Step 3: Cross multiply
    3,968.41x = 5,955.35 × 1,779.59
  4. Step 4: Simplify right side
    3,968.41x = 10,598,042.63
  5. Step 5: Solve for x
    x = 10,598,042.63/3,968.41
  6. Step 6: Final answer
    x = 2,670.60

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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.