Home / 2,371.24-3,556.86-1,511.02

Finding the Fourth Proportional to 2,371.24, 3,556.86 and 1,511.02

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Solution

The fourth proportional to 2,371.24, 3,556.86 and 1,511.02 is: 2,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.24 : 3,556.86 = 1,511.02 : x
  2. Step 2: Convert to fraction form
    2,371.24/3,556.86 = 1,511.02/x
  3. Step 3: Cross multiply
    2,371.24x = 3,556.86 × 1,511.02
  4. Step 4: Simplify right side
    2,371.24x = 5,374,486.60
  5. Step 5: Solve for x
    x = 5,374,486.60/2,371.24
  6. Step 6: Final answer
    x = 2,266.53

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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.