Home / 19,519.56-26,934.98-11,022.17

Finding the Fourth Proportional to 19,519.56, 26,934.98 and 11,022.17

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Solution

The fourth proportional to 19,519.56, 26,934.98 and 11,022.17 is: 15,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.56 : 26,934.98 = 11,022.17 : x
  2. Step 2: Convert to fraction form
    19,519.56/26,934.98 = 11,022.17/x
  3. Step 3: Cross multiply
    19,519.56x = 26,934.98 × 11,022.17
  4. Step 4: Simplify right side
    19,519.56x = 296,881,738.72
  5. Step 5: Solve for x
    x = 296,881,738.72/19,519.56
  6. Step 6: Final answer
    x = 15,209.45

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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.