Home / 8,100.04-11,177.88-4,563.19

Finding the Fourth Proportional to 8,100.04, 11,177.88 and 4,563.19

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Solution

The fourth proportional to 8,100.04, 11,177.88 and 4,563.19 is: 6,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100.04 : 11,177.88 = 4,563.19 : x
  2. Step 2: Convert to fraction form
    8,100.04/11,177.88 = 4,563.19/x
  3. Step 3: Cross multiply
    8,100.04x = 11,177.88 × 4,563.19
  4. Step 4: Simplify right side
    8,100.04x = 51,006,790.24
  5. Step 5: Solve for x
    x = 51,006,790.24/8,100.04
  6. Step 6: Final answer
    x = 6,297.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.