Home / 2,946.14-4,065.60-1,601.69

Finding the Fourth Proportional to 2,946.14, 4,065.60 and 1,601.69

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Solution

The fourth proportional to 2,946.14, 4,065.60 and 1,601.69 is: 2,210.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.14 : 4,065.60 = 1,601.69 : x
  2. Step 2: Convert to fraction form
    2,946.14/4,065.60 = 1,601.69/x
  3. Step 3: Cross multiply
    2,946.14x = 4,065.60 × 1,601.69
  4. Step 4: Simplify right side
    2,946.14x = 6,511,830.86
  5. Step 5: Solve for x
    x = 6,511,830.86/2,946.14
  6. Step 6: Final answer
    x = 2,210.29

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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.