Home / 36,015.32-54,016.74-16,289.30

Finding the Fourth Proportional to 36,015.32, 54,016.74 and 16,289.30

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Solution

The fourth proportional to 36,015.32, 54,016.74 and 16,289.30 is: 24,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,015.32 : 54,016.74 = 16,289.30 : x
  2. Step 2: Convert to fraction form
    36,015.32/54,016.74 = 16,289.30/x
  3. Step 3: Cross multiply
    36,015.32x = 54,016.74 × 16,289.30
  4. Step 4: Simplify right side
    36,015.32x = 879,894,882.88
  5. Step 5: Solve for x
    x = 879,894,882.88/36,015.32
  6. Step 6: Final answer
    x = 24,431.13

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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.