Home / 14,464.14-19,960.10-8,090.34

Finding the Fourth Proportional to 14,464.14, 19,960.10 and 8,090.34

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Solution

The fourth proportional to 14,464.14, 19,960.10 and 8,090.34 is: 11,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.14 : 19,960.10 = 8,090.34 : x
  2. Step 2: Convert to fraction form
    14,464.14/19,960.10 = 8,090.34/x
  3. Step 3: Cross multiply
    14,464.14x = 19,960.10 × 8,090.34
  4. Step 4: Simplify right side
    14,464.14x = 161,483,995.43
  5. Step 5: Solve for x
    x = 161,483,995.43/14,464.14
  6. Step 6: Final answer
    x = 11,164.44

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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.