Home / 2,621.07-3,932.96-2,435.18

Finding the Fourth Proportional to 2,621.07, 3,932.96 and 2,435.18

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Solution

The fourth proportional to 2,621.07, 3,932.96 and 2,435.18 is: 3,654.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621.07 : 3,932.96 = 2,435.18 : x
  2. Step 2: Convert to fraction form
    2,621.07/3,932.96 = 2,435.18/x
  3. Step 3: Cross multiply
    2,621.07x = 3,932.96 × 2,435.18
  4. Step 4: Simplify right side
    2,621.07x = 9,577,433.69
  5. Step 5: Solve for x
    x = 9,577,433.69/2,621.07
  6. Step 6: Final answer
    x = 3,654.02

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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.