Home / 13,473.96-20,212.12-4,116.08

Finding the Fourth Proportional to 13,473.96, 20,212.12 and 4,116.08

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Solution

The fourth proportional to 13,473.96, 20,212.12 and 4,116.08 is: 6,174.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.96 : 20,212.12 = 4,116.08 : x
  2. Step 2: Convert to fraction form
    13,473.96/20,212.12 = 4,116.08/x
  3. Step 3: Cross multiply
    13,473.96x = 20,212.12 × 4,116.08
  4. Step 4: Simplify right side
    13,473.96x = 83,194,702.89
  5. Step 5: Solve for x
    x = 83,194,702.89/13,473.96
  6. Step 6: Final answer
    x = 6,174.48

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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.