Home / 19,299.66-28,935.57-13,044.18

Finding the Fourth Proportional to 19,299.66, 28,935.57 and 13,044.18

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Solution

The fourth proportional to 19,299.66, 28,935.57 and 13,044.18 is: 19,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.66 : 28,935.57 = 13,044.18 : x
  2. Step 2: Convert to fraction form
    19,299.66/28,935.57 = 13,044.18/x
  3. Step 3: Cross multiply
    19,299.66x = 28,935.57 × 13,044.18
  4. Step 4: Simplify right side
    19,299.66x = 377,440,783.48
  5. Step 5: Solve for x
    x = 377,440,783.48/19,299.66
  6. Step 6: Final answer
    x = 19,556.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.