Home / 2,754.07-3,799.60-1,810.35

Finding the Fourth Proportional to 2,754.07, 3,799.60 and 1,810.35

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Solution

The fourth proportional to 2,754.07, 3,799.60 and 1,810.35 is: 2,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.07 : 3,799.60 = 1,810.35 : x
  2. Step 2: Convert to fraction form
    2,754.07/3,799.60 = 1,810.35/x
  3. Step 3: Cross multiply
    2,754.07x = 3,799.60 × 1,810.35
  4. Step 4: Simplify right side
    2,754.07x = 6,878,601.33
  5. Step 5: Solve for x
    x = 6,878,601.33/2,754.07
  6. Step 6: Final answer
    x = 2,497.62

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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.