Home / 4,621.95-6,378.24-2,606.01

Finding the Fourth Proportional to 4,621.95, 6,378.24 and 2,606.01

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Solution

The fourth proportional to 4,621.95, 6,378.24 and 2,606.01 is: 3,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.95 : 6,378.24 = 2,606.01 : x
  2. Step 2: Convert to fraction form
    4,621.95/6,378.24 = 2,606.01/x
  3. Step 3: Cross multiply
    4,621.95x = 6,378.24 × 2,606.01
  4. Step 4: Simplify right side
    4,621.95x = 16,621,757.22
  5. Step 5: Solve for x
    x = 16,621,757.22/4,621.95
  6. Step 6: Final answer
    x = 3,596.27

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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.