Home / 5,575.27-8,363.82-1,877.83

Finding the Fourth Proportional to 5,575.27, 8,363.82 and 1,877.83

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Solution

The fourth proportional to 5,575.27, 8,363.82 and 1,877.83 is: 2,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.27 : 8,363.82 = 1,877.83 : x
  2. Step 2: Convert to fraction form
    5,575.27/8,363.82 = 1,877.83/x
  3. Step 3: Cross multiply
    5,575.27x = 8,363.82 × 1,877.83
  4. Step 4: Simplify right side
    5,575.27x = 15,705,832.11
  5. Step 5: Solve for x
    x = 15,705,832.11/5,575.27
  6. Step 6: Final answer
    x = 2,817.05

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1.5x scale

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.