Home / 5,487.84-8,235.36-4,022.52

Finding the Fourth Proportional to 5,487.84, 8,235.36 and 4,022.52

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Solution

The fourth proportional to 5,487.84, 8,235.36 and 4,022.52 is: 6,036.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.84 : 8,235.36 = 4,022.52 : x
  2. Step 2: Convert to fraction form
    5,487.84/8,235.36 = 4,022.52/x
  3. Step 3: Cross multiply
    5,487.84x = 8,235.36 × 4,022.52
  4. Step 4: Simplify right side
    5,487.84x = 33,126,900.31
  5. Step 5: Solve for x
    x = 33,126,900.31/5,487.84
  6. Step 6: Final answer
    x = 6,036.42

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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.