Home / 6,810.20-9,404.04-4,296.80

Finding the Fourth Proportional to 6,810.20, 9,404.04 and 4,296.80

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Solution

The fourth proportional to 6,810.20, 9,404.04 and 4,296.80 is: 5,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.20 : 9,404.04 = 4,296.80 : x
  2. Step 2: Convert to fraction form
    6,810.20/9,404.04 = 4,296.80/x
  3. Step 3: Cross multiply
    6,810.20x = 9,404.04 × 4,296.80
  4. Step 4: Simplify right side
    6,810.20x = 40,407,279.07
  5. Step 5: Solve for x
    x = 40,407,279.07/6,810.20
  6. Step 6: Final answer
    x = 5,933.35

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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.