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Finding the Fourth Proportional to 5,358.92, 7,395.56 and 3,001

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Solution

The fourth proportional to 5,358.92, 7,395.56 and 3,001 is: 4,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.92 : 7,395.56 = 3,001 : x
  2. Step 2: Convert to fraction form
    5,358.92/7,395.56 = 3,001/x
  3. Step 3: Cross multiply
    5,358.92x = 7,395.56 × 3,001
  4. Step 4: Simplify right side
    5,358.92x = 22,194,075.56
  5. Step 5: Solve for x
    x = 22,194,075.56/5,358.92
  6. Step 6: Final answer
    x = 4,141.52

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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.