Home / 16,450.56-24,632.16-12,856.92

Finding the Fourth Proportional to 16,450.56, 24,632.16 and 12,856.92

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Solution

The fourth proportional to 16,450.56, 24,632.16 and 12,856.92 is: 19,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450.56 : 24,632.16 = 12,856.92 : x
  2. Step 2: Convert to fraction form
    16,450.56/24,632.16 = 12,856.92/x
  3. Step 3: Cross multiply
    16,450.56x = 24,632.16 × 12,856.92
  4. Step 4: Simplify right side
    16,450.56x = 316,693,710.55
  5. Step 5: Solve for x
    x = 316,693,710.55/16,450.56
  6. Step 6: Final answer
    x = 19,251.24

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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.