Home / 4,621.37-6,377.62-2,577.32

Finding the Fourth Proportional to 4,621.37, 6,377.62 and 2,577.32

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Solution

The fourth proportional to 4,621.37, 6,377.62 and 2,577.32 is: 3,556.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.37 : 6,377.62 = 2,577.32 : x
  2. Step 2: Convert to fraction form
    4,621.37/6,377.62 = 2,577.32/x
  3. Step 3: Cross multiply
    4,621.37x = 6,377.62 × 2,577.32
  4. Step 4: Simplify right side
    4,621.37x = 16,437,122.80
  5. Step 5: Solve for x
    x = 16,437,122.80/4,621.37
  6. Step 6: Final answer
    x = 3,556.77

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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.