Home / 30,003.11-41,402.69-17,254.27

Finding the Fourth Proportional to 30,003.11, 41,402.69 and 17,254.27

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Solution

The fourth proportional to 30,003.11, 41,402.69 and 17,254.27 is: 23,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003.11 : 41,402.69 = 17,254.27 : x
  2. Step 2: Convert to fraction form
    30,003.11/41,402.69 = 17,254.27/x
  3. Step 3: Cross multiply
    30,003.11x = 41,402.69 × 17,254.27
  4. Step 4: Simplify right side
    30,003.11x = 714,372,984.97
  5. Step 5: Solve for x
    x = 714,372,984.97/30,003.11
  6. Step 6: Final answer
    x = 23,809.97

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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.