Home / 2,838.33-4,257.47-1,106.96

Finding the Fourth Proportional to 2,838.33, 4,257.47 and 1,106.96

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Solution

The fourth proportional to 2,838.33, 4,257.47 and 1,106.96 is: 1,660.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.33 : 4,257.47 = 1,106.96 : x
  2. Step 2: Convert to fraction form
    2,838.33/4,257.47 = 1,106.96/x
  3. Step 3: Cross multiply
    2,838.33x = 4,257.47 × 1,106.96
  4. Step 4: Simplify right side
    2,838.33x = 4,712,841.11
  5. Step 5: Solve for x
    x = 4,712,841.11/2,838.33
  6. Step 6: Final answer
    x = 1,660.43

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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.