Home / 7,519.88-10,376.94-4,162.46

Finding the Fourth Proportional to 7,519.88, 10,376.94 and 4,162.46

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Solution

The fourth proportional to 7,519.88, 10,376.94 and 4,162.46 is: 5,743.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.88 : 10,376.94 = 4,162.46 : x
  2. Step 2: Convert to fraction form
    7,519.88/10,376.94 = 4,162.46/x
  3. Step 3: Cross multiply
    7,519.88x = 10,376.94 × 4,162.46
  4. Step 4: Simplify right side
    7,519.88x = 43,193,597.67
  5. Step 5: Solve for x
    x = 43,193,597.67/7,519.88
  6. Step 6: Final answer
    x = 5,743.92

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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.