Home / 4,680.69-7,015.64-1,757.13

Finding the Fourth Proportional to 4,680.69, 7,015.64 and 1,757.13

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Solution

The fourth proportional to 4,680.69, 7,015.64 and 1,757.13 is: 2,633.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.69 : 7,015.64 = 1,757.13 : x
  2. Step 2: Convert to fraction form
    4,680.69/7,015.64 = 1,757.13/x
  3. Step 3: Cross multiply
    4,680.69x = 7,015.64 × 1,757.13
  4. Step 4: Simplify right side
    4,680.69x = 12,327,382.73
  5. Step 5: Solve for x
    x = 12,327,382.73/4,680.69
  6. Step 6: Final answer
    x = 2,633.67

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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.