Home / 5,332.87-7,359.36-2,975.01

Finding the Fourth Proportional to 5,332.87, 7,359.36 and 2,975.01

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Solution

The fourth proportional to 5,332.87, 7,359.36 and 2,975.01 is: 4,105.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.87 : 7,359.36 = 2,975.01 : x
  2. Step 2: Convert to fraction form
    5,332.87/7,359.36 = 2,975.01/x
  3. Step 3: Cross multiply
    5,332.87x = 7,359.36 × 2,975.01
  4. Step 4: Simplify right side
    5,332.87x = 21,894,175.54
  5. Step 5: Solve for x
    x = 21,894,175.54/5,332.87
  6. Step 6: Final answer
    x = 4,105.52

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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.