Home / 5,506.49-8,257.80-3,529.28

Finding the Fourth Proportional to 5,506.49, 8,257.80 and 3,529.28

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Solution

The fourth proportional to 5,506.49, 8,257.80 and 3,529.28 is: 5,292.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.49 : 8,257.80 = 3,529.28 : x
  2. Step 2: Convert to fraction form
    5,506.49/8,257.80 = 3,529.28/x
  3. Step 3: Cross multiply
    5,506.49x = 8,257.80 × 3,529.28
  4. Step 4: Simplify right side
    5,506.49x = 29,144,088.38
  5. Step 5: Solve for x
    x = 29,144,088.38/5,506.49
  6. Step 6: Final answer
    x = 5,292.68

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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.