Home / 3,016.31-4,525.76-1,556.49

Finding the Fourth Proportional to 3,016.31, 4,525.76 and 1,556.49

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Solution

The fourth proportional to 3,016.31, 4,525.76 and 1,556.49 is: 2,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.31 : 4,525.76 = 1,556.49 : x
  2. Step 2: Convert to fraction form
    3,016.31/4,525.76 = 1,556.49/x
  3. Step 3: Cross multiply
    3,016.31x = 4,525.76 × 1,556.49
  4. Step 4: Simplify right side
    3,016.31x = 7,044,295.59
  5. Step 5: Solve for x
    x = 7,044,295.59/3,016.31
  6. Step 6: Final answer
    x = 2,335.40

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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.