Home / 5,575.14-8,363.16-1,877.31

Finding the Fourth Proportional to 5,575.14, 8,363.16 and 1,877.31

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Solution

The fourth proportional to 5,575.14, 8,363.16 and 1,877.31 is: 2,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.14 : 8,363.16 = 1,877.31 : x
  2. Step 2: Convert to fraction form
    5,575.14/8,363.16 = 1,877.31/x
  3. Step 3: Cross multiply
    5,575.14x = 8,363.16 × 1,877.31
  4. Step 4: Simplify right side
    5,575.14x = 15,700,243.90
  5. Step 5: Solve for x
    x = 15,700,243.90/5,575.14
  6. Step 6: Final answer
    x = 2,816.12

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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.