Home / 5,945.05-8,917.64-1,562.95

Finding the Fourth Proportional to 5,945.05, 8,917.64 and 1,562.95

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Solution

The fourth proportional to 5,945.05, 8,917.64 and 1,562.95 is: 2,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.05 : 8,917.64 = 1,562.95 : x
  2. Step 2: Convert to fraction form
    5,945.05/8,917.64 = 1,562.95/x
  3. Step 3: Cross multiply
    5,945.05x = 8,917.64 × 1,562.95
  4. Step 4: Simplify right side
    5,945.05x = 13,937,825.44
  5. Step 5: Solve for x
    x = 13,937,825.44/5,945.05
  6. Step 6: Final answer
    x = 2,344.44

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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.