Home / 4,540.32-6,810.48-1,941.57

Finding the Fourth Proportional to 4,540.32, 6,810.48 and 1,941.57

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Solution

The fourth proportional to 4,540.32, 6,810.48 and 1,941.57 is: 2,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.32 : 6,810.48 = 1,941.57 : x
  2. Step 2: Convert to fraction form
    4,540.32/6,810.48 = 1,941.57/x
  3. Step 3: Cross multiply
    4,540.32x = 6,810.48 × 1,941.57
  4. Step 4: Simplify right side
    4,540.32x = 13,223,023.65
  5. Step 5: Solve for x
    x = 13,223,023.65/4,540.32
  6. Step 6: Final answer
    x = 2,912.36

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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.