Home / 7,799.41-11,707.22-4,518.91

Finding the Fourth Proportional to 7,799.41, 11,707.22 and 4,518.91

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Solution

The fourth proportional to 7,799.41, 11,707.22 and 4,518.91 is: 6,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.41 : 11,707.22 = 4,518.91 : x
  2. Step 2: Convert to fraction form
    7,799.41/11,707.22 = 4,518.91/x
  3. Step 3: Cross multiply
    7,799.41x = 11,707.22 × 4,518.91
  4. Step 4: Simplify right side
    7,799.41x = 52,903,850.94
  5. Step 5: Solve for x
    x = 52,903,850.94/7,799.41
  6. Step 6: Final answer
    x = 6,783.06

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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.