Home / 5,551.62-7,657.48-3,564.59

Finding the Fourth Proportional to 5,551.62, 7,657.48 and 3,564.59

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Solution

The fourth proportional to 5,551.62, 7,657.48 and 3,564.59 is: 4,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.62 : 7,657.48 = 3,564.59 : x
  2. Step 2: Convert to fraction form
    5,551.62/7,657.48 = 3,564.59/x
  3. Step 3: Cross multiply
    5,551.62x = 7,657.48 × 3,564.59
  4. Step 4: Simplify right side
    5,551.62x = 27,295,748.58
  5. Step 5: Solve for x
    x = 27,295,748.58/5,551.62
  6. Step 6: Final answer
    x = 4,916.72

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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.