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Finding the Fourth Proportional to 5,944.69, 8,917.59 and 1,562.15

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Solution

The fourth proportional to 5,944.69, 8,917.59 and 1,562.15 is: 2,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.69 : 8,917.59 = 1,562.15 : x
  2. Step 2: Convert to fraction form
    5,944.69/8,917.59 = 1,562.15/x
  3. Step 3: Cross multiply
    5,944.69x = 8,917.59 × 1,562.15
  4. Step 4: Simplify right side
    5,944.69x = 13,930,641.37
  5. Step 5: Solve for x
    x = 13,930,641.37/5,944.69
  6. Step 6: Final answer
    x = 2,343.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.