Home / 2,875.04-3,968.37-1,696.49

Finding the Fourth Proportional to 2,875.04, 3,968.37 and 1,696.49

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Solution

The fourth proportional to 2,875.04, 3,968.37 and 1,696.49 is: 2,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875.04 : 3,968.37 = 1,696.49 : x
  2. Step 2: Convert to fraction form
    2,875.04/3,968.37 = 1,696.49/x
  3. Step 3: Cross multiply
    2,875.04x = 3,968.37 × 1,696.49
  4. Step 4: Simplify right side
    2,875.04x = 6,732,309.94
  5. Step 5: Solve for x
    x = 6,732,309.94/2,875.04
  6. Step 6: Final answer
    x = 2,341.64

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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.