Home / 8,105.34-11,184.57-4,569.18

Finding the Fourth Proportional to 8,105.34, 11,184.57 and 4,569.18

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Solution

The fourth proportional to 8,105.34, 11,184.57 and 4,569.18 is: 6,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105.34 : 11,184.57 = 4,569.18 : x
  2. Step 2: Convert to fraction form
    8,105.34/11,184.57 = 4,569.18/x
  3. Step 3: Cross multiply
    8,105.34x = 11,184.57 × 4,569.18
  4. Step 4: Simplify right side
    8,105.34x = 51,104,313.55
  5. Step 5: Solve for x
    x = 51,104,313.55/8,105.34
  6. Step 6: Final answer
    x = 6,305.02

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Half scale
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Double scale
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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.