Home / 2,574.23-3,552.05-1,511.92

Finding the Fourth Proportional to 2,574.23, 3,552.05 and 1,511.92

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Solution

The fourth proportional to 2,574.23, 3,552.05 and 1,511.92 is: 2,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.23 : 3,552.05 = 1,511.92 : x
  2. Step 2: Convert to fraction form
    2,574.23/3,552.05 = 1,511.92/x
  3. Step 3: Cross multiply
    2,574.23x = 3,552.05 × 1,511.92
  4. Step 4: Simplify right side
    2,574.23x = 5,370,403.68
  5. Step 5: Solve for x
    x = 5,370,403.68/2,574.23
  6. Step 6: Final answer
    x = 2,086.22

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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.