Home / 5,666.42-8,496.71-2,543.75

Finding the Fourth Proportional to 5,666.42, 8,496.71 and 2,543.75

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Solution

The fourth proportional to 5,666.42, 8,496.71 and 2,543.75 is: 3,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.42 : 8,496.71 = 2,543.75 : x
  2. Step 2: Convert to fraction form
    5,666.42/8,496.71 = 2,543.75/x
  3. Step 3: Cross multiply
    5,666.42x = 8,496.71 × 2,543.75
  4. Step 4: Simplify right side
    5,666.42x = 21,613,493.34
  5. Step 5: Solve for x
    x = 21,613,493.34/5,666.42
  6. Step 6: Final answer
    x = 3,814.32

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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.