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Finding the Fourth Proportional to 5,566.59, 7,681.81 and 3,048.68

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Solution

The fourth proportional to 5,566.59, 7,681.81 and 3,048.68 is: 4,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.59 : 7,681.81 = 3,048.68 : x
  2. Step 2: Convert to fraction form
    5,566.59/7,681.81 = 3,048.68/x
  3. Step 3: Cross multiply
    5,566.59x = 7,681.81 × 3,048.68
  4. Step 4: Simplify right side
    5,566.59x = 23,419,392.09
  5. Step 5: Solve for x
    x = 23,419,392.09/5,566.59
  6. Step 6: Final answer
    x = 4,207.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.