Home / 27,458.72-37,879.08-17,370.16

Finding the Fourth Proportional to 27,458.72, 37,879.08 and 17,370.16

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Solution

The fourth proportional to 27,458.72, 37,879.08 and 17,370.16 is: 23,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.72 : 37,879.08 = 17,370.16 : x
  2. Step 2: Convert to fraction form
    27,458.72/37,879.08 = 17,370.16/x
  3. Step 3: Cross multiply
    27,458.72x = 37,879.08 × 17,370.16
  4. Step 4: Simplify right side
    27,458.72x = 657,965,680.25
  5. Step 5: Solve for x
    x = 657,965,680.25/27,458.72
  6. Step 6: Final answer
    x = 23,961.99

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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.