Home / 5,371.47-8,057.43-1,475.82

Finding the Fourth Proportional to 5,371.47, 8,057.43 and 1,475.82

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Solution

The fourth proportional to 5,371.47, 8,057.43 and 1,475.82 is: 2,213.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.47 : 8,057.43 = 1,475.82 : x
  2. Step 2: Convert to fraction form
    5,371.47/8,057.43 = 1,475.82/x
  3. Step 3: Cross multiply
    5,371.47x = 8,057.43 × 1,475.82
  4. Step 4: Simplify right side
    5,371.47x = 11,891,316.34
  5. Step 5: Solve for x
    x = 11,891,316.34/5,371.47
  6. Step 6: Final answer
    x = 2,213.79

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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.