Home / 8,676.29-13,004.55-3,675.54

Finding the Fourth Proportional to 8,676.29, 13,004.55 and 3,675.54

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Solution

The fourth proportional to 8,676.29, 13,004.55 and 3,675.54 is: 5,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676.29 : 13,004.55 = 3,675.54 : x
  2. Step 2: Convert to fraction form
    8,676.29/13,004.55 = 3,675.54/x
  3. Step 3: Cross multiply
    8,676.29x = 13,004.55 × 3,675.54
  4. Step 4: Simplify right side
    8,676.29x = 47,798,743.71
  5. Step 5: Solve for x
    x = 47,798,743.71/8,676.29
  6. Step 6: Final answer
    x = 5,509.13

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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.