Home / 10,923.21-16,384.86-4,349.37

Finding the Fourth Proportional to 10,923.21, 16,384.86 and 4,349.37

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Solution

The fourth proportional to 10,923.21, 16,384.86 and 4,349.37 is: 6,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.21 : 16,384.86 = 4,349.37 : x
  2. Step 2: Convert to fraction form
    10,923.21/16,384.86 = 4,349.37/x
  3. Step 3: Cross multiply
    10,923.21x = 16,384.86 × 4,349.37
  4. Step 4: Simplify right side
    10,923.21x = 71,263,818.54
  5. Step 5: Solve for x
    x = 71,263,818.54/10,923.21
  6. Step 6: Final answer
    x = 6,524.07

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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.