Home / 4,405.08-6,072.66-3,355.32

Finding the Fourth Proportional to 4,405.08, 6,072.66 and 3,355.32

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Solution

The fourth proportional to 4,405.08, 6,072.66 and 3,355.32 is: 4,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.08 : 6,072.66 = 3,355.32 : x
  2. Step 2: Convert to fraction form
    4,405.08/6,072.66 = 3,355.32/x
  3. Step 3: Cross multiply
    4,405.08x = 6,072.66 × 3,355.32
  4. Step 4: Simplify right side
    4,405.08x = 20,375,717.55
  5. Step 5: Solve for x
    x = 20,375,717.55/4,405.08
  6. Step 6: Final answer
    x = 4,625.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.