Home / 3,093.64-4,642.74-1,925.36

Finding the Fourth Proportional to 3,093.64, 4,642.74 and 1,925.36

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Solution

The fourth proportional to 3,093.64, 4,642.74 and 1,925.36 is: 2,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.64 : 4,642.74 = 1,925.36 : x
  2. Step 2: Convert to fraction form
    3,093.64/4,642.74 = 1,925.36/x
  3. Step 3: Cross multiply
    3,093.64x = 4,642.74 × 1,925.36
  4. Step 4: Simplify right side
    3,093.64x = 8,938,945.89
  5. Step 5: Solve for x
    x = 8,938,945.89/3,093.64
  6. Step 6: Final answer
    x = 2,889.46

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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.