Home / 2,684.88-4,028.40-1,041.93

Finding the Fourth Proportional to 2,684.88, 4,028.40 and 1,041.93

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Solution

The fourth proportional to 2,684.88, 4,028.40 and 1,041.93 is: 1,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.88 : 4,028.40 = 1,041.93 : x
  2. Step 2: Convert to fraction form
    2,684.88/4,028.40 = 1,041.93/x
  3. Step 3: Cross multiply
    2,684.88x = 4,028.40 × 1,041.93
  4. Step 4: Simplify right side
    2,684.88x = 4,197,310.81
  5. Step 5: Solve for x
    x = 4,197,310.81/2,684.88
  6. Step 6: Final answer
    x = 1,563.31

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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.