Home / 5,319.51-7,979.81-2,035.36

Finding the Fourth Proportional to 5,319.51, 7,979.81 and 2,035.36

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Solution

The fourth proportional to 5,319.51, 7,979.81 and 2,035.36 is: 3,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.51 : 7,979.81 = 2,035.36 : x
  2. Step 2: Convert to fraction form
    5,319.51/7,979.81 = 2,035.36/x
  3. Step 3: Cross multiply
    5,319.51x = 7,979.81 × 2,035.36
  4. Step 4: Simplify right side
    5,319.51x = 16,241,786.08
  5. Step 5: Solve for x
    x = 16,241,786.08/5,319.51
  6. Step 6: Final answer
    x = 3,053.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.