Home / 16,011.96-24,018.12-12,571.08

Finding the Fourth Proportional to 16,011.96, 24,018.12 and 12,571.08

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Solution

The fourth proportional to 16,011.96, 24,018.12 and 12,571.08 is: 18,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011.96 : 24,018.12 = 12,571.08 : x
  2. Step 2: Convert to fraction form
    16,011.96/24,018.12 = 12,571.08/x
  3. Step 3: Cross multiply
    16,011.96x = 24,018.12 × 12,571.08
  4. Step 4: Simplify right side
    16,011.96x = 301,933,707.97
  5. Step 5: Solve for x
    x = 301,933,707.97/16,011.96
  6. Step 6: Final answer
    x = 18,856.76

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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.