Home / 11,770.21-17,653.74-4,373.66

Finding the Fourth Proportional to 11,770.21, 17,653.74 and 4,373.66

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Solution

The fourth proportional to 11,770.21, 17,653.74 and 4,373.66 is: 6,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,770.21 : 17,653.74 = 4,373.66 : x
  2. Step 2: Convert to fraction form
    11,770.21/17,653.74 = 4,373.66/x
  3. Step 3: Cross multiply
    11,770.21x = 17,653.74 × 4,373.66
  4. Step 4: Simplify right side
    11,770.21x = 77,211,500.62
  5. Step 5: Solve for x
    x = 77,211,500.62/11,770.21
  6. Step 6: Final answer
    x = 6,559.91

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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.