Home / 5,464.52-8,198.40-1,767.32

Finding the Fourth Proportional to 5,464.52, 8,198.40 and 1,767.32

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Solution

The fourth proportional to 5,464.52, 8,198.40 and 1,767.32 is: 2,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.52 : 8,198.40 = 1,767.32 : x
  2. Step 2: Convert to fraction form
    5,464.52/8,198.40 = 1,767.32/x
  3. Step 3: Cross multiply
    5,464.52x = 8,198.40 × 1,767.32
  4. Step 4: Simplify right side
    5,464.52x = 14,489,196.29
  5. Step 5: Solve for x
    x = 14,489,196.29/5,464.52
  6. Step 6: Final answer
    x = 2,651.50

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1.5x scale

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.