Home / 4,317.42-6,464.22-3,274.32

Finding the Fourth Proportional to 4,317.42, 6,464.22 and 3,274.32

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Solution

The fourth proportional to 4,317.42, 6,464.22 and 3,274.32 is: 4,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.42 : 6,464.22 = 3,274.32 : x
  2. Step 2: Convert to fraction form
    4,317.42/6,464.22 = 3,274.32/x
  3. Step 3: Cross multiply
    4,317.42x = 6,464.22 × 3,274.32
  4. Step 4: Simplify right side
    4,317.42x = 21,165,924.83
  5. Step 5: Solve for x
    x = 21,165,924.83/4,317.42
  6. Step 6: Final answer
    x = 4,902.45

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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.