Home / 8,032.09-12,050.70-3,872.47

Finding the Fourth Proportional to 8,032.09, 12,050.70 and 3,872.47

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Solution

The fourth proportional to 8,032.09, 12,050.70 and 3,872.47 is: 5,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.09 : 12,050.70 = 3,872.47 : x
  2. Step 2: Convert to fraction form
    8,032.09/12,050.70 = 3,872.47/x
  3. Step 3: Cross multiply
    8,032.09x = 12,050.70 × 3,872.47
  4. Step 4: Simplify right side
    8,032.09x = 46,665,974.23
  5. Step 5: Solve for x
    x = 46,665,974.23/8,032.09
  6. Step 6: Final answer
    x = 5,809.94

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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.