Home / 7,799.59-11,682.44-4,838.76

Finding the Fourth Proportional to 7,799.59, 11,682.44 and 4,838.76

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Solution

The fourth proportional to 7,799.59, 11,682.44 and 4,838.76 is: 7,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.59 : 11,682.44 = 4,838.76 : x
  2. Step 2: Convert to fraction form
    7,799.59/11,682.44 = 4,838.76/x
  3. Step 3: Cross multiply
    7,799.59x = 11,682.44 × 4,838.76
  4. Step 4: Simplify right side
    7,799.59x = 56,528,517.33
  5. Step 5: Solve for x
    x = 56,528,517.33/7,799.59
  6. Step 6: Final answer
    x = 7,247.63

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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.