Home / 4,621.66-6,377.88-2,525.80

Finding the Fourth Proportional to 4,621.66, 6,377.88 and 2,525.80

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Solution

The fourth proportional to 4,621.66, 6,377.88 and 2,525.80 is: 3,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.66 : 6,377.88 = 2,525.80 : x
  2. Step 2: Convert to fraction form
    4,621.66/6,377.88 = 2,525.80/x
  3. Step 3: Cross multiply
    4,621.66x = 6,377.88 × 2,525.80
  4. Step 4: Simplify right side
    4,621.66x = 16,109,249.30
  5. Step 5: Solve for x
    x = 16,109,249.30/4,621.66
  6. Step 6: Final answer
    x = 3,485.60

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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.