Home / 14,468.20-19,966.56-8,094.64

Finding the Fourth Proportional to 14,468.20, 19,966.56 and 8,094.64

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Solution

The fourth proportional to 14,468.20, 19,966.56 and 8,094.64 is: 11,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,468.20 : 19,966.56 = 8,094.64 : x
  2. Step 2: Convert to fraction form
    14,468.20/19,966.56 = 8,094.64/x
  3. Step 3: Cross multiply
    14,468.20x = 19,966.56 × 8,094.64
  4. Step 4: Simplify right side
    14,468.20x = 161,622,115.24
  5. Step 5: Solve for x
    x = 161,622,115.24/14,468.20
  6. Step 6: Final answer
    x = 11,170.85

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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.