Home / 4,054.70-6,081.60-1,133.30

Finding the Fourth Proportional to 4,054.70, 6,081.60 and 1,133.30

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Solution

The fourth proportional to 4,054.70, 6,081.60 and 1,133.30 is: 1,699.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.70 : 6,081.60 = 1,133.30 : x
  2. Step 2: Convert to fraction form
    4,054.70/6,081.60 = 1,133.30/x
  3. Step 3: Cross multiply
    4,054.70x = 6,081.60 × 1,133.30
  4. Step 4: Simplify right side
    4,054.70x = 6,892,277.28
  5. Step 5: Solve for x
    x = 6,892,277.28/4,054.70
  6. Step 6: Final answer
    x = 1,699.82

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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.