Home / 13,272.44-19,892.24-6,700.50

Finding the Fourth Proportional to 13,272.44, 19,892.24 and 6,700.50

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Solution

The fourth proportional to 13,272.44, 19,892.24 and 6,700.50 is: 10,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,272.44 : 19,892.24 = 6,700.50 : x
  2. Step 2: Convert to fraction form
    13,272.44/19,892.24 = 6,700.50/x
  3. Step 3: Cross multiply
    13,272.44x = 19,892.24 × 6,700.50
  4. Step 4: Simplify right side
    13,272.44x = 133,287,954.12
  5. Step 5: Solve for x
    x = 133,287,954.12/13,272.44
  6. Step 6: Final answer
    x = 10,042.46

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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.