Home / 8,013.83-12,021.14-2,749.46

Finding the Fourth Proportional to 8,013.83, 12,021.14 and 2,749.46

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Solution

The fourth proportional to 8,013.83, 12,021.14 and 2,749.46 is: 4,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.83 : 12,021.14 = 2,749.46 : x
  2. Step 2: Convert to fraction form
    8,013.83/12,021.14 = 2,749.46/x
  3. Step 3: Cross multiply
    8,013.83x = 12,021.14 × 2,749.46
  4. Step 4: Simplify right side
    8,013.83x = 33,051,590.35
  5. Step 5: Solve for x
    x = 33,051,590.35/8,013.83
  6. Step 6: Final answer
    x = 4,124.32

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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.