Home / 20,197.08-30,304.44-7,058.88

Finding the Fourth Proportional to 20,197.08, 30,304.44 and 7,058.88

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Solution

The fourth proportional to 20,197.08, 30,304.44 and 7,058.88 is: 10,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,197.08 : 30,304.44 = 7,058.88 : x
  2. Step 2: Convert to fraction form
    20,197.08/30,304.44 = 7,058.88/x
  3. Step 3: Cross multiply
    20,197.08x = 30,304.44 × 7,058.88
  4. Step 4: Simplify right side
    20,197.08x = 213,915,405.43
  5. Step 5: Solve for x
    x = 213,915,405.43/20,197.08
  6. Step 6: Final answer
    x = 10,591.40

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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.