Home / 8,113.12-11,195.67-4,576.10

Finding the Fourth Proportional to 8,113.12, 11,195.67 and 4,576.10

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Solution

The fourth proportional to 8,113.12, 11,195.67 and 4,576.10 is: 6,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.12 : 11,195.67 = 4,576.10 : x
  2. Step 2: Convert to fraction form
    8,113.12/11,195.67 = 4,576.10/x
  3. Step 3: Cross multiply
    8,113.12x = 11,195.67 × 4,576.10
  4. Step 4: Simplify right side
    8,113.12x = 51,232,533.48
  5. Step 5: Solve for x
    x = 51,232,533.48/8,113.12
  6. Step 6: Final answer
    x = 6,314.78

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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.