Home / 6,554.40-9,042.84-4,197.96

Finding the Fourth Proportional to 6,554.40, 9,042.84 and 4,197.96

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Solution

The fourth proportional to 6,554.40, 9,042.84 and 4,197.96 is: 5,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.40 : 9,042.84 = 4,197.96 : x
  2. Step 2: Convert to fraction form
    6,554.40/9,042.84 = 4,197.96/x
  3. Step 3: Cross multiply
    6,554.40x = 9,042.84 × 4,197.96
  4. Step 4: Simplify right side
    6,554.40x = 37,961,480.61
  5. Step 5: Solve for x
    x = 37,961,480.61/6,554.40
  6. Step 6: Final answer
    x = 5,791.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.