Home / 7,829.33-10,800.86-6,933.96

Finding the Fourth Proportional to 7,829.33, 10,800.86 and 6,933.96

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Solution

The fourth proportional to 7,829.33, 10,800.86 and 6,933.96 is: 9,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829.33 : 10,800.86 = 6,933.96 : x
  2. Step 2: Convert to fraction form
    7,829.33/10,800.86 = 6,933.96/x
  3. Step 3: Cross multiply
    7,829.33x = 10,800.86 × 6,933.96
  4. Step 4: Simplify right side
    7,829.33x = 74,892,696.54
  5. Step 5: Solve for x
    x = 74,892,696.54/7,829.33
  6. Step 6: Final answer
    x = 9,565.66

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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.