Home / 19,517.68-26,927.67-11,018.74

Finding the Fourth Proportional to 19,517.68, 26,927.67 and 11,018.74

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Solution

The fourth proportional to 19,517.68, 26,927.67 and 11,018.74 is: 15,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.68 : 26,927.67 = 11,018.74 : x
  2. Step 2: Convert to fraction form
    19,517.68/26,927.67 = 11,018.74/x
  3. Step 3: Cross multiply
    19,517.68x = 26,927.67 × 11,018.74
  4. Step 4: Simplify right side
    19,517.68x = 296,708,994.54
  5. Step 5: Solve for x
    x = 296,708,994.54/19,517.68
  6. Step 6: Final answer
    x = 15,202.06

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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.