Home / 8,477.06-12,718.26-3,801

Finding the Fourth Proportional to 8,477.06, 12,718.26 and 3,801

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Solution

The fourth proportional to 8,477.06, 12,718.26 and 3,801 is: 5,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.06 : 12,718.26 = 3,801 : x
  2. Step 2: Convert to fraction form
    8,477.06/12,718.26 = 3,801/x
  3. Step 3: Cross multiply
    8,477.06x = 12,718.26 × 3,801
  4. Step 4: Simplify right side
    8,477.06x = 48,342,106.26
  5. Step 5: Solve for x
    x = 48,342,106.26/8,477.06
  6. Step 6: Final answer
    x = 5,702.70

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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.