Home / 7,519.07-11,274.69-4,399.76

Finding the Fourth Proportional to 7,519.07, 11,274.69 and 4,399.76

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Solution

The fourth proportional to 7,519.07, 11,274.69 and 4,399.76 is: 6,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.07 : 11,274.69 = 4,399.76 : x
  2. Step 2: Convert to fraction form
    7,519.07/11,274.69 = 4,399.76/x
  3. Step 3: Cross multiply
    7,519.07x = 11,274.69 × 4,399.76
  4. Step 4: Simplify right side
    7,519.07x = 49,605,930.07
  5. Step 5: Solve for x
    x = 49,605,930.07/7,519.07
  6. Step 6: Final answer
    x = 6,597.35

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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.