Home / 4,110.48-6,165.96-1,188.80

Finding the Fourth Proportional to 4,110.48, 6,165.96 and 1,188.80

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Solution

The fourth proportional to 4,110.48, 6,165.96 and 1,188.80 is: 1,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.48 : 6,165.96 = 1,188.80 : x
  2. Step 2: Convert to fraction form
    4,110.48/6,165.96 = 1,188.80/x
  3. Step 3: Cross multiply
    4,110.48x = 6,165.96 × 1,188.80
  4. Step 4: Simplify right side
    4,110.48x = 7,330,093.25
  5. Step 5: Solve for x
    x = 7,330,093.25/4,110.48
  6. Step 6: Final answer
    x = 1,783.27

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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.