Home / 8,114.00-11,197.71-4,577.13

Finding the Fourth Proportional to 8,114.00, 11,197.71 and 4,577.13

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Solution

The fourth proportional to 8,114.00, 11,197.71 and 4,577.13 is: 6,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114.00 : 11,197.71 = 4,577.13 : x
  2. Step 2: Convert to fraction form
    8,114.00/11,197.71 = 4,577.13/x
  3. Step 3: Cross multiply
    8,114.00x = 11,197.71 × 4,577.13
  4. Step 4: Simplify right side
    8,114.00x = 51,253,374.37
  5. Step 5: Solve for x
    x = 51,253,374.37/8,114.00
  6. Step 6: Final answer
    x = 6,316.66

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Half scale
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Double scale
Find fourth proportional to 8,115, 11,199.09 and 4,578.13
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.