Home / 6,934.29-9,569.27-3,790.47

Finding the Fourth Proportional to 6,934.29, 9,569.27 and 3,790.47

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Solution

The fourth proportional to 6,934.29, 9,569.27 and 3,790.47 is: 5,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.29 : 9,569.27 = 3,790.47 : x
  2. Step 2: Convert to fraction form
    6,934.29/9,569.27 = 3,790.47/x
  3. Step 3: Cross multiply
    6,934.29x = 9,569.27 × 3,790.47
  4. Step 4: Simplify right side
    6,934.29x = 36,272,011.90
  5. Step 5: Solve for x
    x = 36,272,011.90/6,934.29
  6. Step 6: Final answer
    x = 5,230.82

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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.