Home / 3,543.23-5,316.89-1,462.84

Finding the Fourth Proportional to 3,543.23, 5,316.89 and 1,462.84

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Solution

The fourth proportional to 3,543.23, 5,316.89 and 1,462.84 is: 2,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.23 : 5,316.89 = 1,462.84 : x
  2. Step 2: Convert to fraction form
    3,543.23/5,316.89 = 1,462.84/x
  3. Step 3: Cross multiply
    3,543.23x = 5,316.89 × 1,462.84
  4. Step 4: Simplify right side
    3,543.23x = 7,777,759.37
  5. Step 5: Solve for x
    x = 7,777,759.37/3,543.23
  6. Step 6: Final answer
    x = 2,195.10

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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.