Home / 36,571.74-54,859.48-10,278.53

Finding the Fourth Proportional to 36,571.74, 54,859.48 and 10,278.53

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Solution

The fourth proportional to 36,571.74, 54,859.48 and 10,278.53 is: 15,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.74 : 54,859.48 = 10,278.53 : x
  2. Step 2: Convert to fraction form
    36,571.74/54,859.48 = 10,278.53/x
  3. Step 3: Cross multiply
    36,571.74x = 54,859.48 × 10,278.53
  4. Step 4: Simplify right side
    36,571.74x = 563,874,716.69
  5. Step 5: Solve for x
    x = 563,874,716.69/36,571.74
  6. Step 6: Final answer
    x = 15,418.32

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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.