Home / 4,676.19-7,014.14-1,389.27

Finding the Fourth Proportional to 4,676.19, 7,014.14 and 1,389.27

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Solution

The fourth proportional to 4,676.19, 7,014.14 and 1,389.27 is: 2,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.19 : 7,014.14 = 1,389.27 : x
  2. Step 2: Convert to fraction form
    4,676.19/7,014.14 = 1,389.27/x
  3. Step 3: Cross multiply
    4,676.19x = 7,014.14 × 1,389.27
  4. Step 4: Simplify right side
    4,676.19x = 9,744,534.28
  5. Step 5: Solve for x
    x = 9,744,534.28/4,676.19
  6. Step 6: Final answer
    x = 2,083.86

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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.