Home / 7,797.10-10,759.96-4,611.54

Finding the Fourth Proportional to 7,797.10, 10,759.96 and 4,611.54

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Solution

The fourth proportional to 7,797.10, 10,759.96 and 4,611.54 is: 6,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797.10 : 10,759.96 = 4,611.54 : x
  2. Step 2: Convert to fraction form
    7,797.10/10,759.96 = 4,611.54/x
  3. Step 3: Cross multiply
    7,797.10x = 10,759.96 × 4,611.54
  4. Step 4: Simplify right side
    7,797.10x = 49,619,985.94
  5. Step 5: Solve for x
    x = 49,619,985.94/7,797.10
  6. Step 6: Final answer
    x = 6,363.90

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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.