Home / 6,816.60-9,403.83-4,296.96

Finding the Fourth Proportional to 6,816.60, 9,403.83 and 4,296.96

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Solution

The fourth proportional to 6,816.60, 9,403.83 and 4,296.96 is: 5,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.60 : 9,403.83 = 4,296.96 : x
  2. Step 2: Convert to fraction form
    6,816.60/9,403.83 = 4,296.96/x
  3. Step 3: Cross multiply
    6,816.60x = 9,403.83 × 4,296.96
  4. Step 4: Simplify right side
    6,816.60x = 40,407,881.36
  5. Step 5: Solve for x
    x = 40,407,881.36/6,816.60
  6. Step 6: Final answer
    x = 5,927.86

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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.