Home / 55,727.48-83,589.06-14,175.56

Finding the Fourth Proportional to 55,727.48, 83,589.06 and 14,175.56

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Solution

The fourth proportional to 55,727.48, 83,589.06 and 14,175.56 is: 21,262.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,727.48 : 83,589.06 = 14,175.56 : x
  2. Step 2: Convert to fraction form
    55,727.48/83,589.06 = 14,175.56/x
  3. Step 3: Cross multiply
    55,727.48x = 83,589.06 × 14,175.56
  4. Step 4: Simplify right side
    55,727.48x = 1,184,921,735.37
  5. Step 5: Solve for x
    x = 1,184,921,735.37/55,727.48
  6. Step 6: Final answer
    x = 21,262.79

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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.