Home / 19,033.11-28,388.73-17,935.49

Finding the Fourth Proportional to 19,033.11, 28,388.73 and 17,935.49

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Solution

The fourth proportional to 19,033.11, 28,388.73 and 17,935.49 is: 26,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.11 : 28,388.73 = 17,935.49 : x
  2. Step 2: Convert to fraction form
    19,033.11/28,388.73 = 17,935.49/x
  3. Step 3: Cross multiply
    19,033.11x = 28,388.73 × 17,935.49
  4. Step 4: Simplify right side
    19,033.11x = 509,165,820.37
  5. Step 5: Solve for x
    x = 509,165,820.37/19,033.11
  6. Step 6: Final answer
    x = 26,751.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.