Home / 9,859.29-14,790.74-3,284.85

Finding the Fourth Proportional to 9,859.29, 14,790.74 and 3,284.85

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Solution

The fourth proportional to 9,859.29, 14,790.74 and 3,284.85 is: 4,927.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859.29 : 14,790.74 = 3,284.85 : x
  2. Step 2: Convert to fraction form
    9,859.29/14,790.74 = 3,284.85/x
  3. Step 3: Cross multiply
    9,859.29x = 14,790.74 × 3,284.85
  4. Step 4: Simplify right side
    9,859.29x = 48,585,345.86
  5. Step 5: Solve for x
    x = 48,585,345.86/9,859.29
  6. Step 6: Final answer
    x = 4,927.87

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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.