Home / 6,934.10-9,569.43-4,103.15

Finding the Fourth Proportional to 6,934.10, 9,569.43 and 4,103.15

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Solution

The fourth proportional to 6,934.10, 9,569.43 and 4,103.15 is: 5,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.10 : 9,569.43 = 4,103.15 : x
  2. Step 2: Convert to fraction form
    6,934.10/9,569.43 = 4,103.15/x
  3. Step 3: Cross multiply
    6,934.10x = 9,569.43 × 4,103.15
  4. Step 4: Simplify right side
    6,934.10x = 39,264,758.86
  5. Step 5: Solve for x
    x = 39,264,758.86/6,934.10
  6. Step 6: Final answer
    x = 5,662.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.