Home / 5,557.66-8,343.06-2,273.20

Finding the Fourth Proportional to 5,557.66, 8,343.06 and 2,273.20

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Solution

The fourth proportional to 5,557.66, 8,343.06 and 2,273.20 is: 3,412.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.66 : 8,343.06 = 2,273.20 : x
  2. Step 2: Convert to fraction form
    5,557.66/8,343.06 = 2,273.20/x
  3. Step 3: Cross multiply
    5,557.66x = 8,343.06 × 2,273.20
  4. Step 4: Simplify right side
    5,557.66x = 18,965,443.99
  5. Step 5: Solve for x
    x = 18,965,443.99/5,557.66
  6. Step 6: Final answer
    x = 3,412.49

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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.