Home / 27,960.29-38,585.05-16,023.32

Finding the Fourth Proportional to 27,960.29, 38,585.05 and 16,023.32

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Solution

The fourth proportional to 27,960.29, 38,585.05 and 16,023.32 is: 22,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,960.29 : 38,585.05 = 16,023.32 : x
  2. Step 2: Convert to fraction form
    27,960.29/38,585.05 = 16,023.32/x
  3. Step 3: Cross multiply
    27,960.29x = 38,585.05 × 16,023.32
  4. Step 4: Simplify right side
    27,960.29x = 618,260,370.38
  5. Step 5: Solve for x
    x = 618,260,370.38/27,960.29
  6. Step 6: Final answer
    x = 22,112.09

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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.