Home / 2,852.24-3,936.87-1,860.26

Finding the Fourth Proportional to 2,852.24, 3,936.87 and 1,860.26

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Solution

The fourth proportional to 2,852.24, 3,936.87 and 1,860.26 is: 2,567.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.24 : 3,936.87 = 1,860.26 : x
  2. Step 2: Convert to fraction form
    2,852.24/3,936.87 = 1,860.26/x
  3. Step 3: Cross multiply
    2,852.24x = 3,936.87 × 1,860.26
  4. Step 4: Simplify right side
    2,852.24x = 7,323,582.10
  5. Step 5: Solve for x
    x = 7,323,582.10/2,852.24
  6. Step 6: Final answer
    x = 2,567.66

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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.