Home / 20,004.16-30,003.16-6,853.52

Finding the Fourth Proportional to 20,004.16, 30,003.16 and 6,853.52

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Solution

The fourth proportional to 20,004.16, 30,003.16 and 6,853.52 is: 10,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004.16 : 30,003.16 = 6,853.52 : x
  2. Step 2: Convert to fraction form
    20,004.16/30,003.16 = 6,853.52/x
  3. Step 3: Cross multiply
    20,004.16x = 30,003.16 × 6,853.52
  4. Step 4: Simplify right side
    20,004.16x = 205,627,257.12
  5. Step 5: Solve for x
    x = 205,627,257.12/20,004.16
  6. Step 6: Final answer
    x = 10,279.22

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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.