Home / 4,110.98-6,166.46-1,189.28

Finding the Fourth Proportional to 4,110.98, 6,166.46 and 1,189.28

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Solution

The fourth proportional to 4,110.98, 6,166.46 and 1,189.28 is: 1,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.98 : 6,166.46 = 1,189.28 : x
  2. Step 2: Convert to fraction form
    4,110.98/6,166.46 = 1,189.28/x
  3. Step 3: Cross multiply
    4,110.98x = 6,166.46 × 1,189.28
  4. Step 4: Simplify right side
    4,110.98x = 7,333,610.77
  5. Step 5: Solve for x
    x = 7,333,610.77/4,110.98
  6. Step 6: Final answer
    x = 1,783.91

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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.