Home / 8,623.52-11,897.82-4,846.31

Finding the Fourth Proportional to 8,623.52, 11,897.82 and 4,846.31

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Solution

The fourth proportional to 8,623.52, 11,897.82 and 4,846.31 is: 6,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623.52 : 11,897.82 = 4,846.31 : x
  2. Step 2: Convert to fraction form
    8,623.52/11,897.82 = 4,846.31/x
  3. Step 3: Cross multiply
    8,623.52x = 11,897.82 × 4,846.31
  4. Step 4: Simplify right side
    8,623.52x = 57,660,464.56
  5. Step 5: Solve for x
    x = 57,660,464.56/8,623.52
  6. Step 6: Final answer
    x = 6,686.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.