Home / 2,845.50-4,269.60-1,802.58

Finding the Fourth Proportional to 2,845.50, 4,269.60 and 1,802.58

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Solution

The fourth proportional to 2,845.50, 4,269.60 and 1,802.58 is: 2,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.50 : 4,269.60 = 1,802.58 : x
  2. Step 2: Convert to fraction form
    2,845.50/4,269.60 = 1,802.58/x
  3. Step 3: Cross multiply
    2,845.50x = 4,269.60 × 1,802.58
  4. Step 4: Simplify right side
    2,845.50x = 7,696,295.57
  5. Step 5: Solve for x
    x = 7,696,295.57/2,845.50
  6. Step 6: Final answer
    x = 2,704.73

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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.