Home / 19,529.25-26,950.47-10,576.78

Finding the Fourth Proportional to 19,529.25, 26,950.47 and 10,576.78

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Solution

The fourth proportional to 19,529.25, 26,950.47 and 10,576.78 is: 14,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.25 : 26,950.47 = 10,576.78 : x
  2. Step 2: Convert to fraction form
    19,529.25/26,950.47 = 10,576.78/x
  3. Step 3: Cross multiply
    19,529.25x = 26,950.47 × 10,576.78
  4. Step 4: Simplify right side
    19,529.25x = 285,049,144.54
  5. Step 5: Solve for x
    x = 285,049,144.54/19,529.25
  6. Step 6: Final answer
    x = 14,596.01

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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.