Home / 9,170.30-13,756.84-4,730.69

Finding the Fourth Proportional to 9,170.30, 13,756.84 and 4,730.69

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Solution

The fourth proportional to 9,170.30, 13,756.84 and 4,730.69 is: 7,096.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.30 : 13,756.84 = 4,730.69 : x
  2. Step 2: Convert to fraction form
    9,170.30/13,756.84 = 4,730.69/x
  3. Step 3: Cross multiply
    9,170.30x = 13,756.84 × 4,730.69
  4. Step 4: Simplify right side
    9,170.30x = 65,079,367.98
  5. Step 5: Solve for x
    x = 65,079,367.98/9,170.30
  6. Step 6: Final answer
    x = 7,096.75

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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.