Home / 6,114.10-9,171.23-1,954.09

Finding the Fourth Proportional to 6,114.10, 9,171.23 and 1,954.09

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Solution

The fourth proportional to 6,114.10, 9,171.23 and 1,954.09 is: 2,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114.10 : 9,171.23 = 1,954.09 : x
  2. Step 2: Convert to fraction form
    6,114.10/9,171.23 = 1,954.09/x
  3. Step 3: Cross multiply
    6,114.10x = 9,171.23 × 1,954.09
  4. Step 4: Simplify right side
    6,114.10x = 17,921,408.83
  5. Step 5: Solve for x
    x = 17,921,408.83/6,114.10
  6. Step 6: Final answer
    x = 2,931.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.