Home / 5,496.16-7,584-3,137.68

Finding the Fourth Proportional to 5,496.16, 7,584 and 3,137.68

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Solution

The fourth proportional to 5,496.16, 7,584 and 3,137.68 is: 4,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.16 : 7,584 = 3,137.68 : x
  2. Step 2: Convert to fraction form
    5,496.16/7,584 = 3,137.68/x
  3. Step 3: Cross multiply
    5,496.16x = 7,584 × 3,137.68
  4. Step 4: Simplify right side
    5,496.16x = 23,796,165.12
  5. Step 5: Solve for x
    x = 23,796,165.12/5,496.16
  6. Step 6: Final answer
    x = 4,329.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.