Home / 6,905.34-10,359.35-2,744.57

Finding the Fourth Proportional to 6,905.34, 10,359.35 and 2,744.57

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Solution

The fourth proportional to 6,905.34, 10,359.35 and 2,744.57 is: 4,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.34 : 10,359.35 = 2,744.57 : x
  2. Step 2: Convert to fraction form
    6,905.34/10,359.35 = 2,744.57/x
  3. Step 3: Cross multiply
    6,905.34x = 10,359.35 × 2,744.57
  4. Step 4: Simplify right side
    6,905.34x = 28,431,895.71
  5. Step 5: Solve for x
    x = 28,431,895.71/6,905.34
  6. Step 6: Final answer
    x = 4,117.38

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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.