Home / 5,822.39-8,730.91-1,872.92

Finding the Fourth Proportional to 5,822.39, 8,730.91 and 1,872.92

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Solution

The fourth proportional to 5,822.39, 8,730.91 and 1,872.92 is: 2,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.39 : 8,730.91 = 1,872.92 : x
  2. Step 2: Convert to fraction form
    5,822.39/8,730.91 = 1,872.92/x
  3. Step 3: Cross multiply
    5,822.39x = 8,730.91 × 1,872.92
  4. Step 4: Simplify right side
    5,822.39x = 16,352,242.94
  5. Step 5: Solve for x
    x = 16,352,242.94/5,822.39
  6. Step 6: Final answer
    x = 2,808.51

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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.