Home / 19,011.10-26,233.46-11,456.84

Finding the Fourth Proportional to 19,011.10, 26,233.46 and 11,456.84

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Solution

The fourth proportional to 19,011.10, 26,233.46 and 11,456.84 is: 15,809.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.10 : 26,233.46 = 11,456.84 : x
  2. Step 2: Convert to fraction form
    19,011.10/26,233.46 = 11,456.84/x
  3. Step 3: Cross multiply
    19,011.10x = 26,233.46 × 11,456.84
  4. Step 4: Simplify right side
    19,011.10x = 300,552,553.87
  5. Step 5: Solve for x
    x = 300,552,553.87/19,011.10
  6. Step 6: Final answer
    x = 15,809.32

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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.