Home / 5,282.36-7,289.62-2,924.52

Finding the Fourth Proportional to 5,282.36, 7,289.62 and 2,924.52

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Solution

The fourth proportional to 5,282.36, 7,289.62 and 2,924.52 is: 4,035.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.36 : 7,289.62 = 2,924.52 : x
  2. Step 2: Convert to fraction form
    5,282.36/7,289.62 = 2,924.52/x
  3. Step 3: Cross multiply
    5,282.36x = 7,289.62 × 2,924.52
  4. Step 4: Simplify right side
    5,282.36x = 21,318,639.48
  5. Step 5: Solve for x
    x = 21,318,639.48/5,282.36
  6. Step 6: Final answer
    x = 4,035.82

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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.