Home / 6,818.13-9,404.94-4,160.93

Finding the Fourth Proportional to 6,818.13, 9,404.94 and 4,160.93

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Solution

The fourth proportional to 6,818.13, 9,404.94 and 4,160.93 is: 5,739.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.13 : 9,404.94 = 4,160.93 : x
  2. Step 2: Convert to fraction form
    6,818.13/9,404.94 = 4,160.93/x
  3. Step 3: Cross multiply
    6,818.13x = 9,404.94 × 4,160.93
  4. Step 4: Simplify right side
    6,818.13x = 39,133,273.48
  5. Step 5: Solve for x
    x = 39,133,273.48/6,818.13
  6. Step 6: Final answer
    x = 5,739.59

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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.