Home / 3,466.28-4,783.56-2,069.84

Finding the Fourth Proportional to 3,466.28, 4,783.56 and 2,069.84

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Solution

The fourth proportional to 3,466.28, 4,783.56 and 2,069.84 is: 2,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.28 : 4,783.56 = 2,069.84 : x
  2. Step 2: Convert to fraction form
    3,466.28/4,783.56 = 2,069.84/x
  3. Step 3: Cross multiply
    3,466.28x = 4,783.56 × 2,069.84
  4. Step 4: Simplify right side
    3,466.28x = 9,901,203.83
  5. Step 5: Solve for x
    x = 9,901,203.83/3,466.28
  6. Step 6: Final answer
    x = 2,856.44

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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.