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Finding the Fourth Proportional to 6,482.58, 9,722.43 and 2,585.94

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Solution

The fourth proportional to 6,482.58, 9,722.43 and 2,585.94 is: 3,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482.58 : 9,722.43 = 2,585.94 : x
  2. Step 2: Convert to fraction form
    6,482.58/9,722.43 = 2,585.94/x
  3. Step 3: Cross multiply
    6,482.58x = 9,722.43 × 2,585.94
  4. Step 4: Simplify right side
    6,482.58x = 25,141,620.63
  5. Step 5: Solve for x
    x = 25,141,620.63/6,482.58
  6. Step 6: Final answer
    x = 3,878.34

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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.