Home / 7,923.26-10,933.60-4,649.96

Finding the Fourth Proportional to 7,923.26, 10,933.60 and 4,649.96

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Solution

The fourth proportional to 7,923.26, 10,933.60 and 4,649.96 is: 6,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.26 : 10,933.60 = 4,649.96 : x
  2. Step 2: Convert to fraction form
    7,923.26/10,933.60 = 4,649.96/x
  3. Step 3: Cross multiply
    7,923.26x = 10,933.60 × 4,649.96
  4. Step 4: Simplify right side
    7,923.26x = 50,840,724.74
  5. Step 5: Solve for x
    x = 50,840,724.74/7,923.26
  6. Step 6: Final answer
    x = 6,416.65

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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.