Home / 2,852.88-3,935.70-1,673.26

Finding the Fourth Proportional to 2,852.88, 3,935.70 and 1,673.26

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Solution

The fourth proportional to 2,852.88, 3,935.70 and 1,673.26 is: 2,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.88 : 3,935.70 = 1,673.26 : x
  2. Step 2: Convert to fraction form
    2,852.88/3,935.70 = 1,673.26/x
  3. Step 3: Cross multiply
    2,852.88x = 3,935.70 × 1,673.26
  4. Step 4: Simplify right side
    2,852.88x = 6,585,449.38
  5. Step 5: Solve for x
    x = 6,585,449.38/2,852.88
  6. Step 6: Final answer
    x = 2,308.35

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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.