Home / 8,727.36-12,043.62-4,748.37

Finding the Fourth Proportional to 8,727.36, 12,043.62 and 4,748.37

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Solution

The fourth proportional to 8,727.36, 12,043.62 and 4,748.37 is: 6,552.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.36 : 12,043.62 = 4,748.37 : x
  2. Step 2: Convert to fraction form
    8,727.36/12,043.62 = 4,748.37/x
  3. Step 3: Cross multiply
    8,727.36x = 12,043.62 × 4,748.37
  4. Step 4: Simplify right side
    8,727.36x = 57,187,563.90
  5. Step 5: Solve for x
    x = 57,187,563.90/8,727.36
  6. Step 6: Final answer
    x = 6,552.68

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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.