Home / 2,294.85-3,162.35-1,629.84

Finding the Fourth Proportional to 2,294.85, 3,162.35 and 1,629.84

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Solution

The fourth proportional to 2,294.85, 3,162.35 and 1,629.84 is: 2,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.85 : 3,162.35 = 1,629.84 : x
  2. Step 2: Convert to fraction form
    2,294.85/3,162.35 = 1,629.84/x
  3. Step 3: Cross multiply
    2,294.85x = 3,162.35 × 1,629.84
  4. Step 4: Simplify right side
    2,294.85x = 5,154,116.37
  5. Step 5: Solve for x
    x = 5,154,116.37/2,294.85
  6. Step 6: Final answer
    x = 2,245.95

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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.