Home / 2,998.12-4,497.18-1,050.88

Finding the Fourth Proportional to 2,998.12, 4,497.18 and 1,050.88

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Solution

The fourth proportional to 2,998.12, 4,497.18 and 1,050.88 is: 1,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.12 : 4,497.18 = 1,050.88 : x
  2. Step 2: Convert to fraction form
    2,998.12/4,497.18 = 1,050.88/x
  3. Step 3: Cross multiply
    2,998.12x = 4,497.18 × 1,050.88
  4. Step 4: Simplify right side
    2,998.12x = 4,725,996.52
  5. Step 5: Solve for x
    x = 4,725,996.52/2,998.12
  6. Step 6: Final answer
    x = 1,576.32

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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.