Home / 5,940.69-8,910.23-1,558.19

Finding the Fourth Proportional to 5,940.69, 8,910.23 and 1,558.19

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Solution

The fourth proportional to 5,940.69, 8,910.23 and 1,558.19 is: 2,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.69 : 8,910.23 = 1,558.19 : x
  2. Step 2: Convert to fraction form
    5,940.69/8,910.23 = 1,558.19/x
  3. Step 3: Cross multiply
    5,940.69x = 8,910.23 × 1,558.19
  4. Step 4: Simplify right side
    5,940.69x = 13,883,778.94
  5. Step 5: Solve for x
    x = 13,883,778.94/5,940.69
  6. Step 6: Final answer
    x = 2,337.07

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1.5x scale

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.