Home / 19,833.93-27,370.72-10,881.21

Finding the Fourth Proportional to 19,833.93, 27,370.72 and 10,881.21

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Solution

The fourth proportional to 19,833.93, 27,370.72 and 10,881.21 is: 15,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.93 : 27,370.72 = 10,881.21 : x
  2. Step 2: Convert to fraction form
    19,833.93/27,370.72 = 10,881.21/x
  3. Step 3: Cross multiply
    19,833.93x = 27,370.72 × 10,881.21
  4. Step 4: Simplify right side
    19,833.93x = 297,826,552.17
  5. Step 5: Solve for x
    x = 297,826,552.17/19,833.93
  6. Step 6: Final answer
    x = 15,016.01

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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.