Home / 6,743.11-10,113.04-3,454.51

Finding the Fourth Proportional to 6,743.11, 10,113.04 and 3,454.51

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Solution

The fourth proportional to 6,743.11, 10,113.04 and 3,454.51 is: 5,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.11 : 10,113.04 = 3,454.51 : x
  2. Step 2: Convert to fraction form
    6,743.11/10,113.04 = 3,454.51/x
  3. Step 3: Cross multiply
    6,743.11x = 10,113.04 × 3,454.51
  4. Step 4: Simplify right side
    6,743.11x = 34,935,597.81
  5. Step 5: Solve for x
    x = 34,935,597.81/6,743.11
  6. Step 6: Final answer
    x = 5,180.93

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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.