Home / 5,281.73-7,289.16-2,924.02

Finding the Fourth Proportional to 5,281.73, 7,289.16 and 2,924.02

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Solution

The fourth proportional to 5,281.73, 7,289.16 and 2,924.02 is: 4,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.73 : 7,289.16 = 2,924.02 : x
  2. Step 2: Convert to fraction form
    5,281.73/7,289.16 = 2,924.02/x
  3. Step 3: Cross multiply
    5,281.73x = 7,289.16 × 2,924.02
  4. Step 4: Simplify right side
    5,281.73x = 21,313,647.77
  5. Step 5: Solve for x
    x = 21,313,647.77/5,281.73
  6. Step 6: Final answer
    x = 4,035.35

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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.