Home / 7,799.88-10,764.14-4,263.24

Finding the Fourth Proportional to 7,799.88, 10,764.14 and 4,263.24

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Solution

The fourth proportional to 7,799.88, 10,764.14 and 4,263.24 is: 5,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.88 : 10,764.14 = 4,263.24 : x
  2. Step 2: Convert to fraction form
    7,799.88/10,764.14 = 4,263.24/x
  3. Step 3: Cross multiply
    7,799.88x = 10,764.14 × 4,263.24
  4. Step 4: Simplify right side
    7,799.88x = 45,890,112.21
  5. Step 5: Solve for x
    x = 45,890,112.21/7,799.88
  6. Step 6: Final answer
    x = 5,883.44

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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.