Home / 2,852.07-3,920.75-2,452.26

Finding the Fourth Proportional to 2,852.07, 3,920.75 and 2,452.26

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Solution

The fourth proportional to 2,852.07, 3,920.75 and 2,452.26 is: 3,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.07 : 3,920.75 = 2,452.26 : x
  2. Step 2: Convert to fraction form
    2,852.07/3,920.75 = 2,452.26/x
  3. Step 3: Cross multiply
    2,852.07x = 3,920.75 × 2,452.26
  4. Step 4: Simplify right side
    2,852.07x = 9,614,698.40
  5. Step 5: Solve for x
    x = 9,614,698.40/2,852.07
  6. Step 6: Final answer
    x = 3,371.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.