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Finding the Fourth Proportional to 19,653.99, 29,329.95 and 17,552.04

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Solution

The fourth proportional to 19,653.99, 29,329.95 and 17,552.04 is: 26,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.99 : 29,329.95 = 17,552.04 : x
  2. Step 2: Convert to fraction form
    19,653.99/29,329.95 = 17,552.04/x
  3. Step 3: Cross multiply
    19,653.99x = 29,329.95 × 17,552.04
  4. Step 4: Simplify right side
    19,653.99x = 514,800,477.68
  5. Step 5: Solve for x
    x = 514,800,477.68/19,653.99
  6. Step 6: Final answer
    x = 26,193.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.