Home / 16,143.54-24,211.45-6,783.73

Finding the Fourth Proportional to 16,143.54, 24,211.45 and 6,783.73

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Solution

The fourth proportional to 16,143.54, 24,211.45 and 6,783.73 is: 10,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143.54 : 24,211.45 = 6,783.73 : x
  2. Step 2: Convert to fraction form
    16,143.54/24,211.45 = 6,783.73/x
  3. Step 3: Cross multiply
    16,143.54x = 24,211.45 × 6,783.73
  4. Step 4: Simplify right side
    16,143.54x = 164,243,939.71
  5. Step 5: Solve for x
    x = 164,243,939.71/16,143.54
  6. Step 6: Final answer
    x = 10,173.97

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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.