Home / 12,046.44-18,071.04-3,281.46

Finding the Fourth Proportional to 12,046.44, 18,071.04 and 3,281.46

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Solution

The fourth proportional to 12,046.44, 18,071.04 and 3,281.46 is: 4,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046.44 : 18,071.04 = 3,281.46 : x
  2. Step 2: Convert to fraction form
    12,046.44/18,071.04 = 3,281.46/x
  3. Step 3: Cross multiply
    12,046.44x = 18,071.04 × 3,281.46
  4. Step 4: Simplify right side
    12,046.44x = 59,299,394.92
  5. Step 5: Solve for x
    x = 59,299,394.92/12,046.44
  6. Step 6: Final answer
    x = 4,922.57

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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.