Home / 8,018.63-12,029.07-2,472.42

Finding the Fourth Proportional to 8,018.63, 12,029.07 and 2,472.42

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Solution

The fourth proportional to 8,018.63, 12,029.07 and 2,472.42 is: 3,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.63 : 12,029.07 = 2,472.42 : x
  2. Step 2: Convert to fraction form
    8,018.63/12,029.07 = 2,472.42/x
  3. Step 3: Cross multiply
    8,018.63x = 12,029.07 × 2,472.42
  4. Step 4: Simplify right side
    8,018.63x = 29,740,913.25
  5. Step 5: Solve for x
    x = 29,740,913.25/8,018.63
  6. Step 6: Final answer
    x = 3,708.98

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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.