Home / 1,852.04-2,775.42-1,270.28

Finding the Fourth Proportional to 1,852.04, 2,775.42 and 1,270.28

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Solution

The fourth proportional to 1,852.04, 2,775.42 and 1,270.28 is: 1,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.04 : 2,775.42 = 1,270.28 : x
  2. Step 2: Convert to fraction form
    1,852.04/2,775.42 = 1,270.28/x
  3. Step 3: Cross multiply
    1,852.04x = 2,775.42 × 1,270.28
  4. Step 4: Simplify right side
    1,852.04x = 3,525,560.52
  5. Step 5: Solve for x
    x = 3,525,560.52/1,852.04
  6. Step 6: Final answer
    x = 1,903.61

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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.