Home / 28,410.48-39,194.28-17,076.96

Finding the Fourth Proportional to 28,410.48, 39,194.28 and 17,076.96

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Solution

The fourth proportional to 28,410.48, 39,194.28 and 17,076.96 is: 23,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,410.48 : 39,194.28 = 17,076.96 : x
  2. Step 2: Convert to fraction form
    28,410.48/39,194.28 = 17,076.96/x
  3. Step 3: Cross multiply
    28,410.48x = 39,194.28 × 17,076.96
  4. Step 4: Simplify right side
    28,410.48x = 669,319,151.79
  5. Step 5: Solve for x
    x = 669,319,151.79/28,410.48
  6. Step 6: Final answer
    x = 23,558.88

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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.