Home / 5,397.33-7,448.70-3,007.50

Finding the Fourth Proportional to 5,397.33, 7,448.70 and 3,007.50

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Solution

The fourth proportional to 5,397.33, 7,448.70 and 3,007.50 is: 4,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.33 : 7,448.70 = 3,007.50 : x
  2. Step 2: Convert to fraction form
    5,397.33/7,448.70 = 3,007.50/x
  3. Step 3: Cross multiply
    5,397.33x = 7,448.70 × 3,007.50
  4. Step 4: Simplify right side
    5,397.33x = 22,401,965.25
  5. Step 5: Solve for x
    x = 22,401,965.25/5,397.33
  6. Step 6: Final answer
    x = 4,150.56

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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.