Home / 19,530.99-26,952.75-11,033.51

Finding the Fourth Proportional to 19,530.99, 26,952.75 and 11,033.51

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Solution

The fourth proportional to 19,530.99, 26,952.75 and 11,033.51 is: 15,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.99 : 26,952.75 = 11,033.51 : x
  2. Step 2: Convert to fraction form
    19,530.99/26,952.75 = 11,033.51/x
  3. Step 3: Cross multiply
    19,530.99x = 26,952.75 × 11,033.51
  4. Step 4: Simplify right side
    19,530.99x = 297,383,301.89
  5. Step 5: Solve for x
    x = 297,383,301.89/19,530.99
  6. Step 6: Final answer
    x = 15,226.23

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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.