Home / 19,182.65-26,471.99-10,684.88

Finding the Fourth Proportional to 19,182.65, 26,471.99 and 10,684.88

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Solution

The fourth proportional to 19,182.65, 26,471.99 and 10,684.88 is: 14,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.65 : 26,471.99 = 10,684.88 : x
  2. Step 2: Convert to fraction form
    19,182.65/26,471.99 = 10,684.88/x
  3. Step 3: Cross multiply
    19,182.65x = 26,471.99 × 10,684.88
  4. Step 4: Simplify right side
    19,182.65x = 282,849,850.73
  5. Step 5: Solve for x
    x = 282,849,850.73/19,182.65
  6. Step 6: Final answer
    x = 14,745.09

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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.