Home / 4,110.63-6,165.99-1,188.93

Finding the Fourth Proportional to 4,110.63, 6,165.99 and 1,188.93

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Solution

The fourth proportional to 4,110.63, 6,165.99 and 1,188.93 is: 1,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.63 : 6,165.99 = 1,188.93 : x
  2. Step 2: Convert to fraction form
    4,110.63/6,165.99 = 1,188.93/x
  3. Step 3: Cross multiply
    4,110.63x = 6,165.99 × 1,188.93
  4. Step 4: Simplify right side
    4,110.63x = 7,330,930.49
  5. Step 5: Solve for x
    x = 7,330,930.49/4,110.63
  6. Step 6: Final answer
    x = 1,783.41

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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.