Home / 5,940.72-8,910.36-1,558.50

Finding the Fourth Proportional to 5,940.72, 8,910.36 and 1,558.50

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Solution

The fourth proportional to 5,940.72, 8,910.36 and 1,558.50 is: 2,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.72 : 8,910.36 = 1,558.50 : x
  2. Step 2: Convert to fraction form
    5,940.72/8,910.36 = 1,558.50/x
  3. Step 3: Cross multiply
    5,940.72x = 8,910.36 × 1,558.50
  4. Step 4: Simplify right side
    5,940.72x = 13,886,796.06
  5. Step 5: Solve for x
    x = 13,886,796.06/5,940.72
  6. Step 6: Final answer
    x = 2,337.56

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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.