Home / 7,799.92-10,764.84-4,656.04

Finding the Fourth Proportional to 7,799.92, 10,764.84 and 4,656.04

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Solution

The fourth proportional to 7,799.92, 10,764.84 and 4,656.04 is: 6,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799.92 : 10,764.84 = 4,656.04 : x
  2. Step 2: Convert to fraction form
    7,799.92/10,764.84 = 4,656.04/x
  3. Step 3: Cross multiply
    7,799.92x = 10,764.84 × 4,656.04
  4. Step 4: Simplify right side
    7,799.92x = 50,121,525.63
  5. Step 5: Solve for x
    x = 50,121,525.63/7,799.92
  6. Step 6: Final answer
    x = 6,425.90

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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.