Home / 2,031.64-3,047.93-733.11

Finding the Fourth Proportional to 2,031.64, 3,047.93 and 733.11

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Solution

The fourth proportional to 2,031.64, 3,047.93 and 733.11 is: 1,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.64 : 3,047.93 = 733.11 : x
  2. Step 2: Convert to fraction form
    2,031.64/3,047.93 = 733.11/x
  3. Step 3: Cross multiply
    2,031.64x = 3,047.93 × 733.11
  4. Step 4: Simplify right side
    2,031.64x = 2,234,477.05
  5. Step 5: Solve for x
    x = 2,234,477.05/2,031.64
  6. Step 6: Final answer
    x = 1,099.84

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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.