Home / 14,004.73-19,313.53-10,221.90

Finding the Fourth Proportional to 14,004.73, 19,313.53 and 10,221.90

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Solution

The fourth proportional to 14,004.73, 19,313.53 and 10,221.90 is: 14,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.73 : 19,313.53 = 10,221.90 : x
  2. Step 2: Convert to fraction form
    14,004.73/19,313.53 = 10,221.90/x
  3. Step 3: Cross multiply
    14,004.73x = 19,313.53 × 10,221.90
  4. Step 4: Simplify right side
    14,004.73x = 197,420,972.31
  5. Step 5: Solve for x
    x = 197,420,972.31/14,004.73
  6. Step 6: Final answer
    x = 14,096.74

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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.