Home / 5,644.68-8,461.97-2,681.29

Finding the Fourth Proportional to 5,644.68, 8,461.97 and 2,681.29

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Solution

The fourth proportional to 5,644.68, 8,461.97 and 2,681.29 is: 4,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.68 : 8,461.97 = 2,681.29 : x
  2. Step 2: Convert to fraction form
    5,644.68/8,461.97 = 2,681.29/x
  3. Step 3: Cross multiply
    5,644.68x = 8,461.97 × 2,681.29
  4. Step 4: Simplify right side
    5,644.68x = 22,688,995.54
  5. Step 5: Solve for x
    x = 22,688,995.54/5,644.68
  6. Step 6: Final answer
    x = 4,019.54

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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.