Home / 19,525.70-26,944.89-11,028.17

Finding the Fourth Proportional to 19,525.70, 26,944.89 and 11,028.17

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Solution

The fourth proportional to 19,525.70, 26,944.89 and 11,028.17 is: 15,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.70 : 26,944.89 = 11,028.17 : x
  2. Step 2: Convert to fraction form
    19,525.70/26,944.89 = 11,028.17/x
  3. Step 3: Cross multiply
    19,525.70x = 26,944.89 × 11,028.17
  4. Step 4: Simplify right side
    19,525.70x = 297,152,827.55
  5. Step 5: Solve for x
    x = 297,152,827.55/19,525.70
  6. Step 6: Final answer
    x = 15,218.55

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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.