Home / 6,744.09-10,117.64-2,064.76

Finding the Fourth Proportional to 6,744.09, 10,117.64 and 2,064.76

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Solution

The fourth proportional to 6,744.09, 10,117.64 and 2,064.76 is: 3,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.09 : 10,117.64 = 2,064.76 : x
  2. Step 2: Convert to fraction form
    6,744.09/10,117.64 = 2,064.76/x
  3. Step 3: Cross multiply
    6,744.09x = 10,117.64 × 2,064.76
  4. Step 4: Simplify right side
    6,744.09x = 20,890,478.23
  5. Step 5: Solve for x
    x = 20,890,478.23/6,744.09
  6. Step 6: Final answer
    x = 3,097.60

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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.