Home / 8,031.36-12,044.06-2,764.90

Finding the Fourth Proportional to 8,031.36, 12,044.06 and 2,764.90

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Solution

The fourth proportional to 8,031.36, 12,044.06 and 2,764.90 is: 4,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.36 : 12,044.06 = 2,764.90 : x
  2. Step 2: Convert to fraction form
    8,031.36/12,044.06 = 2,764.90/x
  3. Step 3: Cross multiply
    8,031.36x = 12,044.06 × 2,764.90
  4. Step 4: Simplify right side
    8,031.36x = 33,300,621.49
  5. Step 5: Solve for x
    x = 33,300,621.49/8,031.36
  6. Step 6: Final answer
    x = 4,146.32

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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.