Home / 19,010.70-26,241.30-11,055.42

Finding the Fourth Proportional to 19,010.70, 26,241.30 and 11,055.42

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Solution

The fourth proportional to 19,010.70, 26,241.30 and 11,055.42 is: 15,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.70 : 26,241.30 = 11,055.42 : x
  2. Step 2: Convert to fraction form
    19,010.70/26,241.30 = 11,055.42/x
  3. Step 3: Cross multiply
    19,010.70x = 26,241.30 × 11,055.42
  4. Step 4: Simplify right side
    19,010.70x = 290,108,592.85
  5. Step 5: Solve for x
    x = 290,108,592.85/19,010.70
  6. Step 6: Final answer
    x = 15,260.28

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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.