Home / 6,908.04-9,533.34-3,924

Finding the Fourth Proportional to 6,908.04, 9,533.34 and 3,924

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Solution

The fourth proportional to 6,908.04, 9,533.34 and 3,924 is: 5,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.04 : 9,533.34 = 3,924 : x
  2. Step 2: Convert to fraction form
    6,908.04/9,533.34 = 3,924/x
  3. Step 3: Cross multiply
    6,908.04x = 9,533.34 × 3,924
  4. Step 4: Simplify right side
    6,908.04x = 37,408,826.16
  5. Step 5: Solve for x
    x = 37,408,826.16/6,908.04
  6. Step 6: Final answer
    x = 5,415.26

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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.