Home / 16,896.36-23,306.31-12,585.84

Finding the Fourth Proportional to 16,896.36, 23,306.31 and 12,585.84

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Solution

The fourth proportional to 16,896.36, 23,306.31 and 12,585.84 is: 17,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.36 : 23,306.31 = 12,585.84 : x
  2. Step 2: Convert to fraction form
    16,896.36/23,306.31 = 12,585.84/x
  3. Step 3: Cross multiply
    16,896.36x = 23,306.31 × 12,585.84
  4. Step 4: Simplify right side
    16,896.36x = 293,329,488.65
  5. Step 5: Solve for x
    x = 293,329,488.65/16,896.36
  6. Step 6: Final answer
    x = 17,360.51

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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.