Home / 19,568.67-26,986.94-16,550.11

Finding the Fourth Proportional to 19,568.67, 26,986.94 and 16,550.11

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Solution

The fourth proportional to 19,568.67, 26,986.94 and 16,550.11 is: 22,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.67 : 26,986.94 = 16,550.11 : x
  2. Step 2: Convert to fraction form
    19,568.67/26,986.94 = 16,550.11/x
  3. Step 3: Cross multiply
    19,568.67x = 26,986.94 × 16,550.11
  4. Step 4: Simplify right side
    19,568.67x = 446,636,838.61
  5. Step 5: Solve for x
    x = 446,636,838.61/19,568.67
  6. Step 6: Final answer
    x = 22,824.08

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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.