Home / 5,343.83-8,015.75-1,448.24

Finding the Fourth Proportional to 5,343.83, 8,015.75 and 1,448.24

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Solution

The fourth proportional to 5,343.83, 8,015.75 and 1,448.24 is: 2,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.83 : 8,015.75 = 1,448.24 : x
  2. Step 2: Convert to fraction form
    5,343.83/8,015.75 = 1,448.24/x
  3. Step 3: Cross multiply
    5,343.83x = 8,015.75 × 1,448.24
  4. Step 4: Simplify right side
    5,343.83x = 11,608,723.38
  5. Step 5: Solve for x
    x = 11,608,723.38/5,343.83
  6. Step 6: Final answer
    x = 2,172.36

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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.