Home / 1,676.48-2,502.08-1,632.80

Finding the Fourth Proportional to 1,676.48, 2,502.08 and 1,632.80

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Solution

The fourth proportional to 1,676.48, 2,502.08 and 1,632.80 is: 2,436.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.48 : 2,502.08 = 1,632.80 : x
  2. Step 2: Convert to fraction form
    1,676.48/2,502.08 = 1,632.80/x
  3. Step 3: Cross multiply
    1,676.48x = 2,502.08 × 1,632.80
  4. Step 4: Simplify right side
    1,676.48x = 4,085,396.22
  5. Step 5: Solve for x
    x = 4,085,396.22/1,676.48
  6. Step 6: Final answer
    x = 2,436.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.