Home / 19,005.93-26,223.75-11,046.78

Finding the Fourth Proportional to 19,005.93, 26,223.75 and 11,046.78

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Solution

The fourth proportional to 19,005.93, 26,223.75 and 11,046.78 is: 15,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.93 : 26,223.75 = 11,046.78 : x
  2. Step 2: Convert to fraction form
    19,005.93/26,223.75 = 11,046.78/x
  3. Step 3: Cross multiply
    19,005.93x = 26,223.75 × 11,046.78
  4. Step 4: Simplify right side
    19,005.93x = 289,687,997.03
  5. Step 5: Solve for x
    x = 289,687,997.03/19,005.93
  6. Step 6: Final answer
    x = 15,241.98

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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.