Home / 5,754.29-8,635.71-4,276.95

Finding the Fourth Proportional to 5,754.29, 8,635.71 and 4,276.95

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Solution

The fourth proportional to 5,754.29, 8,635.71 and 4,276.95 is: 6,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.29 : 8,635.71 = 4,276.95 : x
  2. Step 2: Convert to fraction form
    5,754.29/8,635.71 = 4,276.95/x
  3. Step 3: Cross multiply
    5,754.29x = 8,635.71 × 4,276.95
  4. Step 4: Simplify right side
    5,754.29x = 36,934,532.12
  5. Step 5: Solve for x
    x = 36,934,532.12/5,754.29
  6. Step 6: Final answer
    x = 6,418.61

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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.