Home / 2,509.77-3,756.75-1,725.18

Finding the Fourth Proportional to 2,509.77, 3,756.75 and 1,725.18

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Solution

The fourth proportional to 2,509.77, 3,756.75 and 1,725.18 is: 2,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.77 : 3,756.75 = 1,725.18 : x
  2. Step 2: Convert to fraction form
    2,509.77/3,756.75 = 1,725.18/x
  3. Step 3: Cross multiply
    2,509.77x = 3,756.75 × 1,725.18
  4. Step 4: Simplify right side
    2,509.77x = 6,481,069.97
  5. Step 5: Solve for x
    x = 6,481,069.97/2,509.77
  6. Step 6: Final answer
    x = 2,582.34

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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.