Home / 16,440.24-24,657.44-5,345.28

Finding the Fourth Proportional to 16,440.24, 24,657.44 and 5,345.28

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Solution

The fourth proportional to 16,440.24, 24,657.44 and 5,345.28 is: 8,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440.24 : 24,657.44 = 5,345.28 : x
  2. Step 2: Convert to fraction form
    16,440.24/24,657.44 = 5,345.28/x
  3. Step 3: Cross multiply
    16,440.24x = 24,657.44 × 5,345.28
  4. Step 4: Simplify right side
    16,440.24x = 131,800,920.88
  5. Step 5: Solve for x
    x = 131,800,920.88/16,440.24
  6. Step 6: Final answer
    x = 8,016.97

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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.