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Finding the Fourth Proportional to 6,708.92, 10,063.47 and 2,547.81

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Solution

The fourth proportional to 6,708.92, 10,063.47 and 2,547.81 is: 3,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.92 : 10,063.47 = 2,547.81 : x
  2. Step 2: Convert to fraction form
    6,708.92/10,063.47 = 2,547.81/x
  3. Step 3: Cross multiply
    6,708.92x = 10,063.47 × 2,547.81
  4. Step 4: Simplify right side
    6,708.92x = 25,639,809.50
  5. Step 5: Solve for x
    x = 25,639,809.50/6,708.92
  6. Step 6: Final answer
    x = 3,821.75

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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.