Home / 19,954.65-27,535.23-11,454.51

Finding the Fourth Proportional to 19,954.65, 27,535.23 and 11,454.51

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Solution

The fourth proportional to 19,954.65, 27,535.23 and 11,454.51 is: 15,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954.65 : 27,535.23 = 11,454.51 : x
  2. Step 2: Convert to fraction form
    19,954.65/27,535.23 = 11,454.51/x
  3. Step 3: Cross multiply
    19,954.65x = 27,535.23 × 11,454.51
  4. Step 4: Simplify right side
    19,954.65x = 315,402,567.39
  5. Step 5: Solve for x
    x = 315,402,567.39/19,954.65
  6. Step 6: Final answer
    x = 15,805.97

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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.