Home / 7,652.10-11,476.26-2,105.18

Finding the Fourth Proportional to 7,652.10, 11,476.26 and 2,105.18

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Solution

The fourth proportional to 7,652.10, 11,476.26 and 2,105.18 is: 3,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.10 : 11,476.26 = 2,105.18 : x
  2. Step 2: Convert to fraction form
    7,652.10/11,476.26 = 2,105.18/x
  3. Step 3: Cross multiply
    7,652.10x = 11,476.26 × 2,105.18
  4. Step 4: Simplify right side
    7,652.10x = 24,159,593.03
  5. Step 5: Solve for x
    x = 24,159,593.03/7,652.10
  6. Step 6: Final answer
    x = 3,157.25

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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.