Home / 10,770.58-16,150.40-4,922.17

Finding the Fourth Proportional to 10,770.58, 16,150.40 and 4,922.17

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Solution

The fourth proportional to 10,770.58, 16,150.40 and 4,922.17 is: 7,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.58 : 16,150.40 = 4,922.17 : x
  2. Step 2: Convert to fraction form
    10,770.58/16,150.40 = 4,922.17/x
  3. Step 3: Cross multiply
    10,770.58x = 16,150.40 × 4,922.17
  4. Step 4: Simplify right side
    10,770.58x = 79,494,989.76
  5. Step 5: Solve for x
    x = 79,494,989.76/10,770.58
  6. Step 6: Final answer
    x = 7,380.76

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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.