Home / 30,645.62-46,054.54-18,167.42

Finding the Fourth Proportional to 30,645.62, 46,054.54 and 18,167.42

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Solution

The fourth proportional to 30,645.62, 46,054.54 and 18,167.42 is: 27,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,645.62 : 46,054.54 = 18,167.42 : x
  2. Step 2: Convert to fraction form
    30,645.62/46,054.54 = 18,167.42/x
  3. Step 3: Cross multiply
    30,645.62x = 46,054.54 × 18,167.42
  4. Step 4: Simplify right side
    30,645.62x = 836,692,171.09
  5. Step 5: Solve for x
    x = 836,692,171.09/30,645.62
  6. Step 6: Final answer
    x = 27,302.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.