Home / 4,905.44-6,766.08-3,330.80

Finding the Fourth Proportional to 4,905.44, 6,766.08 and 3,330.80

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Solution

The fourth proportional to 4,905.44, 6,766.08 and 3,330.80 is: 4,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.44 : 6,766.08 = 3,330.80 : x
  2. Step 2: Convert to fraction form
    4,905.44/6,766.08 = 3,330.80/x
  3. Step 3: Cross multiply
    4,905.44x = 6,766.08 × 3,330.80
  4. Step 4: Simplify right side
    4,905.44x = 22,536,459.26
  5. Step 5: Solve for x
    x = 22,536,459.26/4,905.44
  6. Step 6: Final answer
    x = 4,594.18

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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.