Home / 2,967.08-4,449.65-1,579.64

Finding the Fourth Proportional to 2,967.08, 4,449.65 and 1,579.64

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Solution

The fourth proportional to 2,967.08, 4,449.65 and 1,579.64 is: 2,368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.08 : 4,449.65 = 1,579.64 : x
  2. Step 2: Convert to fraction form
    2,967.08/4,449.65 = 1,579.64/x
  3. Step 3: Cross multiply
    2,967.08x = 4,449.65 × 1,579.64
  4. Step 4: Simplify right side
    2,967.08x = 7,028,814.98
  5. Step 5: Solve for x
    x = 7,028,814.98/2,967.08
  6. Step 6: Final answer
    x = 2,368.94

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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.