Home / 4,554.88-6,830.52-1,956

Finding the Fourth Proportional to 4,554.88, 6,830.52 and 1,956

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Solution

The fourth proportional to 4,554.88, 6,830.52 and 1,956 is: 2,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.88 : 6,830.52 = 1,956 : x
  2. Step 2: Convert to fraction form
    4,554.88/6,830.52 = 1,956/x
  3. Step 3: Cross multiply
    4,554.88x = 6,830.52 × 1,956
  4. Step 4: Simplify right side
    4,554.88x = 13,360,497.12
  5. Step 5: Solve for x
    x = 13,360,497.12/4,554.88
  6. Step 6: Final answer
    x = 2,933.23

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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.