Home / 36,009.60-54,014.45-9,714.37

Finding the Fourth Proportional to 36,009.60, 54,014.45 and 9,714.37

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Solution

The fourth proportional to 36,009.60, 54,014.45 and 9,714.37 is: 14,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,009.60 : 54,014.45 = 9,714.37 : x
  2. Step 2: Convert to fraction form
    36,009.60/54,014.45 = 9,714.37/x
  3. Step 3: Cross multiply
    36,009.60x = 54,014.45 × 9,714.37
  4. Step 4: Simplify right side
    36,009.60x = 524,716,169.04
  5. Step 5: Solve for x
    x = 524,716,169.04/36,009.60
  6. Step 6: Final answer
    x = 14,571.56

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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.