Home / 6,768.02-9,336.93-4,080.34

Finding the Fourth Proportional to 6,768.02, 9,336.93 and 4,080.34

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Solution

The fourth proportional to 6,768.02, 9,336.93 and 4,080.34 is: 5,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.02 : 9,336.93 = 4,080.34 : x
  2. Step 2: Convert to fraction form
    6,768.02/9,336.93 = 4,080.34/x
  3. Step 3: Cross multiply
    6,768.02x = 9,336.93 × 4,080.34
  4. Step 4: Simplify right side
    6,768.02x = 38,097,848.96
  5. Step 5: Solve for x
    x = 38,097,848.96/6,768.02
  6. Step 6: Final answer
    x = 5,629.10

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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.