Home / 5,464.92-8,197.74-1,569.36

Finding the Fourth Proportional to 5,464.92, 8,197.74 and 1,569.36

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Solution

The fourth proportional to 5,464.92, 8,197.74 and 1,569.36 is: 2,354.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.92 : 8,197.74 = 1,569.36 : x
  2. Step 2: Convert to fraction form
    5,464.92/8,197.74 = 1,569.36/x
  3. Step 3: Cross multiply
    5,464.92x = 8,197.74 × 1,569.36
  4. Step 4: Simplify right side
    5,464.92x = 12,865,205.25
  5. Step 5: Solve for x
    x = 12,865,205.25/5,464.92
  6. Step 6: Final answer
    x = 2,354.14

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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.