Home / 10,038.96-13,853.68-5,562.96

Finding the Fourth Proportional to 10,038.96, 13,853.68 and 5,562.96

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Solution

The fourth proportional to 10,038.96, 13,853.68 and 5,562.96 is: 7,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038.96 : 13,853.68 = 5,562.96 : x
  2. Step 2: Convert to fraction form
    10,038.96/13,853.68 = 5,562.96/x
  3. Step 3: Cross multiply
    10,038.96x = 13,853.68 × 5,562.96
  4. Step 4: Simplify right side
    10,038.96x = 77,067,467.69
  5. Step 5: Solve for x
    x = 77,067,467.69/10,038.96
  6. Step 6: Final answer
    x = 7,676.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.