Home / 8,189.04-12,276.27-3,804.11

Finding the Fourth Proportional to 8,189.04, 12,276.27 and 3,804.11

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Solution

The fourth proportional to 8,189.04, 12,276.27 and 3,804.11 is: 5,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189.04 : 12,276.27 = 3,804.11 : x
  2. Step 2: Convert to fraction form
    8,189.04/12,276.27 = 3,804.11/x
  3. Step 3: Cross multiply
    8,189.04x = 12,276.27 × 3,804.11
  4. Step 4: Simplify right side
    8,189.04x = 46,700,220.09
  5. Step 5: Solve for x
    x = 46,700,220.09/8,189.04
  6. Step 6: Final answer
    x = 5,702.77

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1.5x scale

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.