Home / 19,519.42-26,935.86-11,022.52

Finding the Fourth Proportional to 19,519.42, 26,935.86 and 11,022.52

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Solution

The fourth proportional to 19,519.42, 26,935.86 and 11,022.52 is: 15,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.42 : 26,935.86 = 11,022.52 : x
  2. Step 2: Convert to fraction form
    19,519.42/26,935.86 = 11,022.52/x
  3. Step 3: Cross multiply
    19,519.42x = 26,935.86 × 11,022.52
  4. Step 4: Simplify right side
    19,519.42x = 296,901,055.57
  5. Step 5: Solve for x
    x = 296,901,055.57/19,519.42
  6. Step 6: Final answer
    x = 15,210.55

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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.