Home / 6,913.45-10,364.49-2,751.67

Finding the Fourth Proportional to 6,913.45, 10,364.49 and 2,751.67

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Solution

The fourth proportional to 6,913.45, 10,364.49 and 2,751.67 is: 4,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.45 : 10,364.49 = 2,751.67 : x
  2. Step 2: Convert to fraction form
    6,913.45/10,364.49 = 2,751.67/x
  3. Step 3: Cross multiply
    6,913.45x = 10,364.49 × 2,751.67
  4. Step 4: Simplify right side
    6,913.45x = 28,519,656.20
  5. Step 5: Solve for x
    x = 28,519,656.20/6,913.45
  6. Step 6: Final answer
    x = 4,125.24

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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.