Home / 27,416.97-37,837.23-15,480.63

Finding the Fourth Proportional to 27,416.97, 37,837.23 and 15,480.63

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Solution

The fourth proportional to 27,416.97, 37,837.23 and 15,480.63 is: 21,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416.97 : 37,837.23 = 15,480.63 : x
  2. Step 2: Convert to fraction form
    27,416.97/37,837.23 = 15,480.63/x
  3. Step 3: Cross multiply
    27,416.97x = 37,837.23 × 15,480.63
  4. Step 4: Simplify right side
    27,416.97x = 585,744,157.85
  5. Step 5: Solve for x
    x = 585,744,157.85/27,416.97
  6. Step 6: Final answer
    x = 21,364.29

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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.