Home / 36,009.96-54,015.48-16,289.16

Finding the Fourth Proportional to 36,009.96, 54,015.48 and 16,289.16

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Solution

The fourth proportional to 36,009.96, 54,015.48 and 16,289.16 is: 24,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,009.96 : 54,015.48 = 16,289.16 : x
  2. Step 2: Convert to fraction form
    36,009.96/54,015.48 = 16,289.16/x
  3. Step 3: Cross multiply
    36,009.96x = 54,015.48 × 16,289.16
  4. Step 4: Simplify right side
    36,009.96x = 879,866,796.20
  5. Step 5: Solve for x
    x = 879,866,796.20/36,009.96
  6. Step 6: Final answer
    x = 24,433.98

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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.