Home / 27,960.93-38,587.68-16,026.26

Finding the Fourth Proportional to 27,960.93, 38,587.68 and 16,026.26

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Solution

The fourth proportional to 27,960.93, 38,587.68 and 16,026.26 is: 22,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,960.93 : 38,587.68 = 16,026.26 : x
  2. Step 2: Convert to fraction form
    27,960.93/38,587.68 = 16,026.26/x
  3. Step 3: Cross multiply
    27,960.93x = 38,587.68 × 16,026.26
  4. Step 4: Simplify right side
    27,960.93x = 618,415,999.54
  5. Step 5: Solve for x
    x = 618,415,999.54/27,960.93
  6. Step 6: Final answer
    x = 22,117.15

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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.