Home / 27,832.18-38,412.36-17,225.24

Finding the Fourth Proportional to 27,832.18, 38,412.36 and 17,225.24

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Solution

The fourth proportional to 27,832.18, 38,412.36 and 17,225.24 is: 23,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832.18 : 38,412.36 = 17,225.24 : x
  2. Step 2: Convert to fraction form
    27,832.18/38,412.36 = 17,225.24/x
  3. Step 3: Cross multiply
    27,832.18x = 38,412.36 × 17,225.24
  4. Step 4: Simplify right side
    27,832.18x = 661,662,119.97
  5. Step 5: Solve for x
    x = 661,662,119.97/27,832.18
  6. Step 6: Final answer
    x = 23,773.28

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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.