Home / 27,903.98-38,506.43-17,293.38

Finding the Fourth Proportional to 27,903.98, 38,506.43 and 17,293.38

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Solution

The fourth proportional to 27,903.98, 38,506.43 and 17,293.38 is: 23,864.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903.98 : 38,506.43 = 17,293.38 : x
  2. Step 2: Convert to fraction form
    27,903.98/38,506.43 = 17,293.38/x
  3. Step 3: Cross multiply
    27,903.98x = 38,506.43 × 17,293.38
  4. Step 4: Simplify right side
    27,903.98x = 665,906,239.97
  5. Step 5: Solve for x
    x = 665,906,239.97/27,903.98
  6. Step 6: Final answer
    x = 23,864.21

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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.