Home / 5,464.08-8,192.16-2,690.64

Finding the Fourth Proportional to 5,464.08, 8,192.16 and 2,690.64

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Solution

The fourth proportional to 5,464.08, 8,192.16 and 2,690.64 is: 4,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.08 : 8,192.16 = 2,690.64 : x
  2. Step 2: Convert to fraction form
    5,464.08/8,192.16 = 2,690.64/x
  3. Step 3: Cross multiply
    5,464.08x = 8,192.16 × 2,690.64
  4. Step 4: Simplify right side
    5,464.08x = 22,042,153.38
  5. Step 5: Solve for x
    x = 22,042,153.38/5,464.08
  6. Step 6: Final answer
    x = 4,034.01

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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.