Home / 13,554.01-20,332.04-4,194.97

Finding the Fourth Proportional to 13,554.01, 20,332.04 and 4,194.97

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Solution

The fourth proportional to 13,554.01, 20,332.04 and 4,194.97 is: 6,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554.01 : 20,332.04 = 4,194.97 : x
  2. Step 2: Convert to fraction form
    13,554.01/20,332.04 = 4,194.97/x
  3. Step 3: Cross multiply
    13,554.01x = 20,332.04 × 4,194.97
  4. Step 4: Simplify right side
    13,554.01x = 85,292,340.40
  5. Step 5: Solve for x
    x = 85,292,340.40/13,554.01
  6. Step 6: Final answer
    x = 6,292.78

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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.