Home / 19,004.20-26,227.08-11,046.40

Finding the Fourth Proportional to 19,004.20, 26,227.08 and 11,046.40

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Solution

The fourth proportional to 19,004.20, 26,227.08 and 11,046.40 is: 15,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.20 : 26,227.08 = 11,046.40 : x
  2. Step 2: Convert to fraction form
    19,004.20/26,227.08 = 11,046.40/x
  3. Step 3: Cross multiply
    19,004.20x = 26,227.08 × 11,046.40
  4. Step 4: Simplify right side
    19,004.20x = 289,714,816.51
  5. Step 5: Solve for x
    x = 289,714,816.51/19,004.20
  6. Step 6: Final answer
    x = 15,244.78

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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.