Home / 2,705.13-3,734.37-1,825.47

Finding the Fourth Proportional to 2,705.13, 3,734.37 and 1,825.47

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Solution

The fourth proportional to 2,705.13, 3,734.37 and 1,825.47 is: 2,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705.13 : 3,734.37 = 1,825.47 : x
  2. Step 2: Convert to fraction form
    2,705.13/3,734.37 = 1,825.47/x
  3. Step 3: Cross multiply
    2,705.13x = 3,734.37 × 1,825.47
  4. Step 4: Simplify right side
    2,705.13x = 6,816,980.40
  5. Step 5: Solve for x
    x = 6,816,980.40/2,705.13
  6. Step 6: Final answer
    x = 2,520.02

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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.