Home / 7,363.07-10,161.26-4,005.68

Finding the Fourth Proportional to 7,363.07, 10,161.26 and 4,005.68

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Solution

The fourth proportional to 7,363.07, 10,161.26 and 4,005.68 is: 5,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.07 : 10,161.26 = 4,005.68 : x
  2. Step 2: Convert to fraction form
    7,363.07/10,161.26 = 4,005.68/x
  3. Step 3: Cross multiply
    7,363.07x = 10,161.26 × 4,005.68
  4. Step 4: Simplify right side
    7,363.07x = 40,702,811.33
  5. Step 5: Solve for x
    x = 40,702,811.33/7,363.07
  6. Step 6: Final answer
    x = 5,527.97

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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.