Home / 4,036.48-6,054.84-1,115

Finding the Fourth Proportional to 4,036.48, 6,054.84 and 1,115

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Solution

The fourth proportional to 4,036.48, 6,054.84 and 1,115 is: 1,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036.48 : 6,054.84 = 1,115 : x
  2. Step 2: Convert to fraction form
    4,036.48/6,054.84 = 1,115/x
  3. Step 3: Cross multiply
    4,036.48x = 6,054.84 × 1,115
  4. Step 4: Simplify right side
    4,036.48x = 6,751,146.60
  5. Step 5: Solve for x
    x = 6,751,146.60/4,036.48
  6. Step 6: Final answer
    x = 1,672.53

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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.