Home / 13,011.44-19,523.99-7,092.56

Finding the Fourth Proportional to 13,011.44, 19,523.99 and 7,092.56

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Solution

The fourth proportional to 13,011.44, 19,523.99 and 7,092.56 is: 10,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011.44 : 19,523.99 = 7,092.56 : x
  2. Step 2: Convert to fraction form
    13,011.44/19,523.99 = 7,092.56/x
  3. Step 3: Cross multiply
    13,011.44x = 19,523.99 × 7,092.56
  4. Step 4: Simplify right side
    13,011.44x = 138,475,097.16
  5. Step 5: Solve for x
    x = 138,475,097.16/13,011.44
  6. Step 6: Final answer
    x = 10,642.57

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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.