Home / 2,741.24-4,112.76-1,010

Finding the Fourth Proportional to 2,741.24, 4,112.76 and 1,010

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Solution

The fourth proportional to 2,741.24, 4,112.76 and 1,010 is: 1,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.24 : 4,112.76 = 1,010 : x
  2. Step 2: Convert to fraction form
    2,741.24/4,112.76 = 1,010/x
  3. Step 3: Cross multiply
    2,741.24x = 4,112.76 × 1,010
  4. Step 4: Simplify right side
    2,741.24x = 4,153,887.60
  5. Step 5: Solve for x
    x = 4,153,887.60/2,741.24
  6. Step 6: Final answer
    x = 1,515.33

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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.