Home / 19,149.52-26,428.86-10,767.64

Finding the Fourth Proportional to 19,149.52, 26,428.86 and 10,767.64

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Solution

The fourth proportional to 19,149.52, 26,428.86 and 10,767.64 is: 14,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.52 : 26,428.86 = 10,767.64 : x
  2. Step 2: Convert to fraction form
    19,149.52/26,428.86 = 10,767.64/x
  3. Step 3: Cross multiply
    19,149.52x = 26,428.86 × 10,767.64
  4. Step 4: Simplify right side
    19,149.52x = 284,576,450.09
  5. Step 5: Solve for x
    x = 284,576,450.09/19,149.52
  6. Step 6: Final answer
    x = 14,860.76

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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.