Home / 5,501.96-8,253.27-2,215.04

Finding the Fourth Proportional to 5,501.96, 8,253.27 and 2,215.04

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Solution

The fourth proportional to 5,501.96, 8,253.27 and 2,215.04 is: 3,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.96 : 8,253.27 = 2,215.04 : x
  2. Step 2: Convert to fraction form
    5,501.96/8,253.27 = 2,215.04/x
  3. Step 3: Cross multiply
    5,501.96x = 8,253.27 × 2,215.04
  4. Step 4: Simplify right side
    5,501.96x = 18,281,343.81
  5. Step 5: Solve for x
    x = 18,281,343.81/5,501.96
  6. Step 6: Final answer
    x = 3,322.70

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Half scale
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Double scale
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Similar ratio
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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.