Home / 18,346.44-27,513.90-7,816.35

Finding the Fourth Proportional to 18,346.44, 27,513.90 and 7,816.35

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Solution

The fourth proportional to 18,346.44, 27,513.90 and 7,816.35 is: 11,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346.44 : 27,513.90 = 7,816.35 : x
  2. Step 2: Convert to fraction form
    18,346.44/27,513.90 = 7,816.35/x
  3. Step 3: Cross multiply
    18,346.44x = 27,513.90 × 7,816.35
  4. Step 4: Simplify right side
    18,346.44x = 215,058,272.27
  5. Step 5: Solve for x
    x = 215,058,272.27/18,346.44
  6. Step 6: Final answer
    x = 11,722.07

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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.