Home / 8,114.22-11,197.80-4,576.76

Finding the Fourth Proportional to 8,114.22, 11,197.80 and 4,576.76

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Solution

The fourth proportional to 8,114.22, 11,197.80 and 4,576.76 is: 6,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114.22 : 11,197.80 = 4,576.76 : x
  2. Step 2: Convert to fraction form
    8,114.22/11,197.80 = 4,576.76/x
  3. Step 3: Cross multiply
    8,114.22x = 11,197.80 × 4,576.76
  4. Step 4: Simplify right side
    8,114.22x = 51,249,643.13
  5. Step 5: Solve for x
    x = 51,249,643.13/8,114.22
  6. Step 6: Final answer
    x = 6,316.03

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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.