Home / 2,825.12-4,237.56-1,094.24

Finding the Fourth Proportional to 2,825.12, 4,237.56 and 1,094.24

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Solution

The fourth proportional to 2,825.12, 4,237.56 and 1,094.24 is: 1,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.12 : 4,237.56 = 1,094.24 : x
  2. Step 2: Convert to fraction form
    2,825.12/4,237.56 = 1,094.24/x
  3. Step 3: Cross multiply
    2,825.12x = 4,237.56 × 1,094.24
  4. Step 4: Simplify right side
    2,825.12x = 4,636,907.65
  5. Step 5: Solve for x
    x = 4,636,907.65/2,825.12
  6. Step 6: Final answer
    x = 1,641.31

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1.5x scale

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.