Home / 4,575.36-6,864-1,497.12

Finding the Fourth Proportional to 4,575.36, 6,864 and 1,497.12

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Solution

The fourth proportional to 4,575.36, 6,864 and 1,497.12 is: 2,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.36 : 6,864 = 1,497.12 : x
  2. Step 2: Convert to fraction form
    4,575.36/6,864 = 1,497.12/x
  3. Step 3: Cross multiply
    4,575.36x = 6,864 × 1,497.12
  4. Step 4: Simplify right side
    4,575.36x = 10,276,231.68
  5. Step 5: Solve for x
    x = 10,276,231.68/4,575.36
  6. Step 6: Final answer
    x = 2,245.99

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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.