Home / 19,336.92-26,684.94-10,839.12

Finding the Fourth Proportional to 19,336.92, 26,684.94 and 10,839.12

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Solution

The fourth proportional to 19,336.92, 26,684.94 and 10,839.12 is: 14,957.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.92 : 26,684.94 = 10,839.12 : x
  2. Step 2: Convert to fraction form
    19,336.92/26,684.94 = 10,839.12/x
  3. Step 3: Cross multiply
    19,336.92x = 26,684.94 × 10,839.12
  4. Step 4: Simplify right side
    19,336.92x = 289,241,266.85
  5. Step 5: Solve for x
    x = 289,241,266.85/19,336.92
  6. Step 6: Final answer
    x = 14,957.98

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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.