Home / 6,171.12-9,299.61-5,586.30

Finding the Fourth Proportional to 6,171.12, 9,299.61 and 5,586.30

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Solution

The fourth proportional to 6,171.12, 9,299.61 and 5,586.30 is: 8,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.12 : 9,299.61 = 5,586.30 : x
  2. Step 2: Convert to fraction form
    6,171.12/9,299.61 = 5,586.30/x
  3. Step 3: Cross multiply
    6,171.12x = 9,299.61 × 5,586.30
  4. Step 4: Simplify right side
    6,171.12x = 51,950,411.34
  5. Step 5: Solve for x
    x = 51,950,411.34/6,171.12
  6. Step 6: Final answer
    x = 8,418.31

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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 (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.