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Finding the Fourth Proportional to 14,467.45, 19,964.98 and 8,094.01

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Solution

The fourth proportional to 14,467.45, 19,964.98 and 8,094.01 is: 11,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.45 : 19,964.98 = 8,094.01 : x
  2. Step 2: Convert to fraction form
    14,467.45/19,964.98 = 8,094.01/x
  3. Step 3: Cross multiply
    14,467.45x = 19,964.98 × 8,094.01
  4. Step 4: Simplify right side
    14,467.45x = 161,596,756.03
  5. Step 5: Solve for x
    x = 161,596,756.03/14,467.45
  6. Step 6: Final answer
    x = 11,169.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.