Home / 2,031.48-3,047.63-1,481.49

Finding the Fourth Proportional to 2,031.48, 3,047.63 and 1,481.49

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Solution

The fourth proportional to 2,031.48, 3,047.63 and 1,481.49 is: 2,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.48 : 3,047.63 = 1,481.49 : x
  2. Step 2: Convert to fraction form
    2,031.48/3,047.63 = 1,481.49/x
  3. Step 3: Cross multiply
    2,031.48x = 3,047.63 × 1,481.49
  4. Step 4: Simplify right side
    2,031.48x = 4,515,025.96
  5. Step 5: Solve for x
    x = 4,515,025.96/2,031.48
  6. Step 6: Final answer
    x = 2,222.53

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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.