Home / 5,793.20-8,689.72-1,410.66

Finding the Fourth Proportional to 5,793.20, 8,689.72 and 1,410.66

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Solution

The fourth proportional to 5,793.20, 8,689.72 and 1,410.66 is: 2,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.20 : 8,689.72 = 1,410.66 : x
  2. Step 2: Convert to fraction form
    5,793.20/8,689.72 = 1,410.66/x
  3. Step 3: Cross multiply
    5,793.20x = 8,689.72 × 1,410.66
  4. Step 4: Simplify right side
    5,793.20x = 12,258,240.42
  5. Step 5: Solve for x
    x = 12,258,240.42/5,793.20
  6. Step 6: Final answer
    x = 2,115.97

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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.