Home / 2,923.44-4,035-1,745.40

Finding the Fourth Proportional to 2,923.44, 4,035 and 1,745.40

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Solution

The fourth proportional to 2,923.44, 4,035 and 1,745.40 is: 2,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.44 : 4,035 = 1,745.40 : x
  2. Step 2: Convert to fraction form
    2,923.44/4,035 = 1,745.40/x
  3. Step 3: Cross multiply
    2,923.44x = 4,035 × 1,745.40
  4. Step 4: Simplify right side
    2,923.44x = 7,042,689
  5. Step 5: Solve for x
    x = 7,042,689/2,923.44
  6. Step 6: Final answer
    x = 2,409.04

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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.