Home / 36,571.92-54,859.79-10,278.69

Finding the Fourth Proportional to 36,571.92, 54,859.79 and 10,278.69

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Solution

The fourth proportional to 36,571.92, 54,859.79 and 10,278.69 is: 15,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.92 : 54,859.79 = 10,278.69 : x
  2. Step 2: Convert to fraction form
    36,571.92/54,859.79 = 10,278.69/x
  3. Step 3: Cross multiply
    36,571.92x = 54,859.79 × 10,278.69
  4. Step 4: Simplify right side
    36,571.92x = 563,886,774.88
  5. Step 5: Solve for x
    x = 563,886,774.88/36,571.92
  6. Step 6: Final answer
    x = 15,418.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.