Home / 3,585-4,946.98-2,012.84

Finding the Fourth Proportional to 3,585, 4,946.98 and 2,012.84

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Solution

The fourth proportional to 3,585, 4,946.98 and 2,012.84 is: 2,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585 : 4,946.98 = 2,012.84 : x
  2. Step 2: Convert to fraction form
    3,585/4,946.98 = 2,012.84/x
  3. Step 3: Cross multiply
    3,585x = 4,946.98 × 2,012.84
  4. Step 4: Simplify right side
    3,585x = 9,957,479.22
  5. Step 5: Solve for x
    x = 9,957,479.22/3,585
  6. Step 6: Final answer
    x = 2,777.54

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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.