Home / 3,304.25-4,956.81-1,113.60

Finding the Fourth Proportional to 3,304.25, 4,956.81 and 1,113.60

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Solution

The fourth proportional to 3,304.25, 4,956.81 and 1,113.60 is: 1,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.25 : 4,956.81 = 1,113.60 : x
  2. Step 2: Convert to fraction form
    3,304.25/4,956.81 = 1,113.60/x
  3. Step 3: Cross multiply
    3,304.25x = 4,956.81 × 1,113.60
  4. Step 4: Simplify right side
    3,304.25x = 5,519,903.62
  5. Step 5: Solve for x
    x = 5,519,903.62/3,304.25
  6. Step 6: Final answer
    x = 1,670.55

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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.