Home / 2,946.08-4,065.24-1,766.96

Finding the Fourth Proportional to 2,946.08, 4,065.24 and 1,766.96

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Solution

The fourth proportional to 2,946.08, 4,065.24 and 1,766.96 is: 2,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.08 : 4,065.24 = 1,766.96 : x
  2. Step 2: Convert to fraction form
    2,946.08/4,065.24 = 1,766.96/x
  3. Step 3: Cross multiply
    2,946.08x = 4,065.24 × 1,766.96
  4. Step 4: Simplify right side
    2,946.08x = 7,183,116.47
  5. Step 5: Solve for x
    x = 7,183,116.47/2,946.08
  6. Step 6: Final answer
    x = 2,438.19

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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.