Home / 2,806.73-4,204.02-1,829.87

Finding the Fourth Proportional to 2,806.73, 4,204.02 and 1,829.87

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Solution

The fourth proportional to 2,806.73, 4,204.02 and 1,829.87 is: 2,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806.73 : 4,204.02 = 1,829.87 : x
  2. Step 2: Convert to fraction form
    2,806.73/4,204.02 = 1,829.87/x
  3. Step 3: Cross multiply
    2,806.73x = 4,204.02 × 1,829.87
  4. Step 4: Simplify right side
    2,806.73x = 7,692,810.08
  5. Step 5: Solve for x
    x = 7,692,810.08/2,806.73
  6. Step 6: Final answer
    x = 2,740.84

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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.