Home / 30,062.11-41,486.36-16,634.31

Finding the Fourth Proportional to 30,062.11, 41,486.36 and 16,634.31

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Solution

The fourth proportional to 30,062.11, 41,486.36 and 16,634.31 is: 22,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.11 : 41,486.36 = 16,634.31 : x
  2. Step 2: Convert to fraction form
    30,062.11/41,486.36 = 16,634.31/x
  3. Step 3: Cross multiply
    30,062.11x = 41,486.36 × 16,634.31
  4. Step 4: Simplify right side
    30,062.11x = 690,096,973.01
  5. Step 5: Solve for x
    x = 690,096,973.01/30,062.11
  6. Step 6: Final answer
    x = 22,955.71

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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.