Home / 3,080.07-4,620.51-1,133.64

Finding the Fourth Proportional to 3,080.07, 4,620.51 and 1,133.64

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Solution

The fourth proportional to 3,080.07, 4,620.51 and 1,133.64 is: 1,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.07 : 4,620.51 = 1,133.64 : x
  2. Step 2: Convert to fraction form
    3,080.07/4,620.51 = 1,133.64/x
  3. Step 3: Cross multiply
    3,080.07x = 4,620.51 × 1,133.64
  4. Step 4: Simplify right side
    3,080.07x = 5,237,994.96
  5. Step 5: Solve for x
    x = 5,237,994.96/3,080.07
  6. Step 6: Final answer
    x = 1,700.61

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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.