Home / 14,057.44-19,394.92-8,007.28

Finding the Fourth Proportional to 14,057.44, 19,394.92 and 8,007.28

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Solution

The fourth proportional to 14,057.44, 19,394.92 and 8,007.28 is: 11,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.44 : 19,394.92 = 8,007.28 : x
  2. Step 2: Convert to fraction form
    14,057.44/19,394.92 = 8,007.28/x
  3. Step 3: Cross multiply
    14,057.44x = 19,394.92 × 8,007.28
  4. Step 4: Simplify right side
    14,057.44x = 155,300,555.02
  5. Step 5: Solve for x
    x = 155,300,555.02/14,057.44
  6. Step 6: Final answer
    x = 11,047.57

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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.