Home / 6,905.49-10,358.91-2,744.57

Finding the Fourth Proportional to 6,905.49, 10,358.91 and 2,744.57

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Solution

The fourth proportional to 6,905.49, 10,358.91 and 2,744.57 is: 4,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.49 : 10,358.91 = 2,744.57 : x
  2. Step 2: Convert to fraction form
    6,905.49/10,358.91 = 2,744.57/x
  3. Step 3: Cross multiply
    6,905.49x = 10,358.91 × 2,744.57
  4. Step 4: Simplify right side
    6,905.49x = 28,430,701.82
  5. Step 5: Solve for x
    x = 28,430,701.82/6,905.49
  6. Step 6: Final answer
    x = 4,117.12

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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.