Home / 5,331.48-7,357.44-2,973.64

Finding the Fourth Proportional to 5,331.48, 7,357.44 and 2,973.64

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Solution

The fourth proportional to 5,331.48, 7,357.44 and 2,973.64 is: 4,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.48 : 7,357.44 = 2,973.64 : x
  2. Step 2: Convert to fraction form
    5,331.48/7,357.44 = 2,973.64/x
  3. Step 3: Cross multiply
    5,331.48x = 7,357.44 × 2,973.64
  4. Step 4: Simplify right side
    5,331.48x = 21,878,377.88
  5. Step 5: Solve for x
    x = 21,878,377.88/5,331.48
  6. Step 6: Final answer
    x = 4,103.62

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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.