Home / 2,302.73-3,176.58-1,506.51

Finding the Fourth Proportional to 2,302.73, 3,176.58 and 1,506.51

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Solution

The fourth proportional to 2,302.73, 3,176.58 and 1,506.51 is: 2,078.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.73 : 3,176.58 = 1,506.51 : x
  2. Step 2: Convert to fraction form
    2,302.73/3,176.58 = 1,506.51/x
  3. Step 3: Cross multiply
    2,302.73x = 3,176.58 × 1,506.51
  4. Step 4: Simplify right side
    2,302.73x = 4,785,549.54
  5. Step 5: Solve for x
    x = 4,785,549.54/2,302.73
  6. Step 6: Final answer
    x = 2,078.21

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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.