Home / 19,043.56-26,278.84-11,084.52

Finding the Fourth Proportional to 19,043.56, 26,278.84 and 11,084.52

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Solution

The fourth proportional to 19,043.56, 26,278.84 and 11,084.52 is: 15,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.56 : 26,278.84 = 11,084.52 : x
  2. Step 2: Convert to fraction form
    19,043.56/26,278.84 = 11,084.52/x
  3. Step 3: Cross multiply
    19,043.56x = 26,278.84 × 11,084.52
  4. Step 4: Simplify right side
    19,043.56x = 291,288,327.56
  5. Step 5: Solve for x
    x = 291,288,327.56/19,043.56
  6. Step 6: Final answer
    x = 15,295.90

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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.