Home / 8,328.83-12,470.57-5,859.95

Finding the Fourth Proportional to 8,328.83, 12,470.57 and 5,859.95

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Solution

The fourth proportional to 8,328.83, 12,470.57 and 5,859.95 is: 8,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328.83 : 12,470.57 = 5,859.95 : x
  2. Step 2: Convert to fraction form
    8,328.83/12,470.57 = 5,859.95/x
  3. Step 3: Cross multiply
    8,328.83x = 12,470.57 × 5,859.95
  4. Step 4: Simplify right side
    8,328.83x = 73,076,887.37
  5. Step 5: Solve for x
    x = 73,076,887.37/8,328.83
  6. Step 6: Final answer
    x = 8,773.97

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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.